2912331650

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 5471971200

約数和(自身を除く): 2559639550

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 431, 745, 862, 907, 1490, 1814, 2155, 3725, 4310, 4535, 7450, 9070, 10775, 21550, 22675, 45350, 64219, 128438, 135143, 270286, 321095, 390917, 642190, 675715, 781834, 1351430, 1605475, 1954585, 3210950, 3378575, 3909170, 6757150, 9772925, 19545850, 58246633, 116493266, 291233165, 582466330, 1456165825, 2912331650]

約数ペア:

[(1, 2912331650), (2, 1456165825), (5, 582466330), (10, 291233165), (25, 116493266), (50, 58246633), (149, 19545850), (298, 9772925), (431, 6757150), (745, 3909170), (862, 3378575), (907, 3210950), (1490, 1954585), (1814, 1605475), (2155, 1351430), (3725, 781834), (4310, 675715), (4535, 642190), (7450, 390917), (9070, 321095), (10775, 270286), (21550, 135143), (22675, 128438), (45350, 64219)]