2555290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2265830

約数列:

[1, 2, 5, 10, 59, 61, 71, 118, 122, 142, 295, 305, 355, 590, 610, 710, 3599, 4189, 4331, 7198, 8378, 8662, 17995, 20945, 21655, 35990, 41890, 43310, 255529, 511058, 1277645, 2555290]

約数ペア:

[(1, 2555290), (2, 1277645), (5, 511058), (10, 255529), (59, 43310), (61, 41890), (71, 35990), (118, 21655), (122, 20945), (142, 17995), (295, 8662), (305, 8378), (355, 7198), (590, 4331), (610, 4189), (710, 3599)]