2488168970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 5498703360

約数和(自身を除く): 3010534390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 157, 185, 203, 211, 259, 290, 314, 370, 406, 422, 518, 785, 1015, 1055, 1073, 1099, 1295, 1477, 1570, 2030, 2110, 2146, 2198, 2590, 2954, 4553, 5365, 5495, 5809, 6119, 7385, 7511, 7807, 9106, 10730, 10990, 11618, 12238, 14770, 15022, 15614, 22765, 29045, 30595, 31871, 33127, 37555, 39035, 40663, 42833, 45530, 54649, 58090, 61190, 63742, 66254, 75110, 78070, 81326, 85666, 109298, 159355, 165635, 168461, 203315, 214165, 226403, 231889, 273245, 318710, 331270, 336922, 406630, 428330, 452806, 463778, 546490, 842305, 960683, 1132015, 1159445, 1179227, 1225699, 1584821, 1684610, 1921366, 2264030, 2318890, 2358454, 2451398, 3169642, 4803415, 5896135, 6128495, 6724781, 7924105, 8579893, 9606830, 11792270, 12256990, 13449562, 15848210, 17159786, 33623905, 35545271, 42899465, 67247810, 71090542, 85798930, 177726355, 248816897, 355452710, 497633794, 1244084485, 2488168970]

約数ペア:

[(1, 2488168970), (2, 1244084485), (5, 497633794), (7, 355452710), (10, 248816897), (14, 177726355), (29, 85798930), (35, 71090542), (37, 67247810), (58, 42899465), (70, 35545271), (74, 33623905), (145, 17159786), (157, 15848210), (185, 13449562), (203, 12256990), (211, 11792270), (259, 9606830), (290, 8579893), (314, 7924105), (370, 6724781), (406, 6128495), (422, 5896135), (518, 4803415), (785, 3169642), (1015, 2451398), (1055, 2358454), (1073, 2318890), (1099, 2264030), (1295, 1921366), (1477, 1684610), (1570, 1584821), (2030, 1225699), (2110, 1179227), (2146, 1159445), (2198, 1132015), (2590, 960683), (2954, 842305), (4553, 546490), (5365, 463778), (5495, 452806), (5809, 428330), (6119, 406630), (7385, 336922), (7511, 331270), (7807, 318710), (9106, 273245), (10730, 231889), (10990, 226403), (11618, 214165), (12238, 203315), (14770, 168461), (15022, 165635), (15614, 159355), (22765, 109298), (29045, 85666), (30595, 81326), (31871, 78070), (33127, 75110), (37555, 66254), (39035, 63742), (40663, 61190), (42833, 58090), (45530, 54649)]