49493860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 121080960

約数和(自身を除く): 71587100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 233, 247, 260, 380, 430, 466, 494, 559, 817, 860, 932, 988, 1118, 1165, 1235, 1634, 2236, 2330, 2470, 2795, 3029, 3268, 4085, 4427, 4660, 4940, 5590, 6058, 8170, 8854, 10019, 10621, 11180, 12116, 15145, 16340, 17708, 20038, 21242, 22135, 30290, 40076, 42484, 44270, 50095, 53105, 57551, 60580, 88540, 100190, 106210, 115102, 130247, 190361, 200380, 212420, 230204, 260494, 287755, 380722, 520988, 575510, 651235, 761444, 951805, 1151020, 1302470, 1903610, 2474693, 2604940, 3807220, 4949386, 9898772, 12373465, 24746930, 49493860]

約数ペア:

[(1, 49493860), (2, 24746930), (4, 12373465), (5, 9898772), (10, 4949386), (13, 3807220), (19, 2604940), (20, 2474693), (26, 1903610), (38, 1302470), (43, 1151020), (52, 951805), (65, 761444), (76, 651235), (86, 575510), (95, 520988), (130, 380722), (172, 287755), (190, 260494), (215, 230204), (233, 212420), (247, 200380), (260, 190361), (380, 130247), (430, 115102), (466, 106210), (494, 100190), (559, 88540), (817, 60580), (860, 57551), (932, 53105), (988, 50095), (1118, 44270), (1165, 42484), (1235, 40076), (1634, 30290), (2236, 22135), (2330, 21242), (2470, 20038), (2795, 17708), (3029, 16340), (3268, 15145), (4085, 12116), (4427, 11180), (4660, 10621), (4940, 10019), (5590, 8854), (6058, 8170)]