2789862010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7297}}^1$

素因数の和:7507

約数の個数: 64

約数和(自身を含む): 5760048672

約数和(自身を除く): 2970186662

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 173, 221, 346, 442, 865, 1105, 1730, 2210, 2249, 2941, 4498, 5882, 7297, 11245, 14594, 14705, 22490, 29410, 36485, 38233, 72970, 76466, 94861, 124049, 189722, 191165, 248098, 382330, 474305, 620245, 948610, 1240490, 1262381, 1612637, 2524762, 3225274, 6311905, 8063185, 12623810, 16126370, 16410953, 21460477, 32821906, 42920954, 82054765, 107302385, 164109530, 214604770, 278986201, 557972402, 1394931005, 2789862010]

約数ペア:

[(1, 2789862010), (2, 1394931005), (5, 557972402), (10, 278986201), (13, 214604770), (17, 164109530), (26, 107302385), (34, 82054765), (65, 42920954), (85, 32821906), (130, 21460477), (170, 16410953), (173, 16126370), (221, 12623810), (346, 8063185), (442, 6311905), (865, 3225274), (1105, 2524762), (1730, 1612637), (2210, 1262381), (2249, 1240490), (2941, 948610), (4498, 620245), (5882, 474305), (7297, 382330), (11245, 248098), (14594, 191165), (14705, 189722), (22490, 124049), (29410, 94861), (36485, 76466), (38233, 72970)]