12776450

素因数分解:

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

素因数の和:203

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 12132670

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 71, 118, 122, 142, 295, 305, 355, 590, 610, 710, 1475, 1525, 1775, 2950, 3050, 3550, 3599, 4189, 4331, 7198, 8378, 8662, 17995, 20945, 21655, 35990, 41890, 43310, 89975, 104725, 108275, 179950, 209450, 216550, 255529, 511058, 1277645, 2555290, 6388225, 12776450]

約数ペア:

[(1, 12776450), (2, 6388225), (5, 2555290), (10, 1277645), (25, 511058), (50, 255529), (59, 216550), (61, 209450), (71, 179950), (118, 108275), (122, 104725), (142, 89975), (295, 43310), (305, 41890), (355, 35990), (590, 21655), (610, 20945), (710, 17995), (1475, 8662), (1525, 8378), (1775, 7198), (2950, 4331), (3050, 4189), (3550, 3599)]