2666485460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{226357}}^1$

素因数の和:226416

約数の個数: 48

約数和(自身を含む): 6084503040

約数和(自身を除く): 3418017580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 226357, 452714, 905428, 1131785, 2263570, 4300783, 4527140, 7017067, 8601566, 14034134, 17203132, 21503915, 28068268, 35085335, 43007830, 70170670, 86015660, 133324273, 140341340, 266648546, 533297092, 666621365, 1333242730, 2666485460]

約数ペア:

[(1, 2666485460), (2, 1333242730), (4, 666621365), (5, 533297092), (10, 266648546), (19, 140341340), (20, 133324273), (31, 86015660), (38, 70170670), (62, 43007830), (76, 35085335), (95, 28068268), (124, 21503915), (155, 17203132), (190, 14034134), (310, 8601566), (380, 7017067), (589, 4527140), (620, 4300783), (1178, 2263570), (2356, 1131785), (2945, 905428), (5890, 452714), (11780, 226357)]