359538863620

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1249}}^1\times {\mathrm{34351}}^1$

素因数の和:36028

約数の個数: 48

約数和(自身を含む): 757461600000

約数和(自身を除く): 397922736380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1249, 1676, 2095, 2498, 4190, 4996, 6245, 8380, 12490, 24980, 34351, 68702, 137404, 171755, 343510, 523331, 687020, 1046662, 2093324, 2616655, 5233310, 10466620, 14393069, 28786138, 42904399, 57572276, 71965345, 85808798, 143930690, 171617596, 214521995, 287861380, 429043990, 858087980, 17976943181, 35953886362, 71907772724, 89884715905, 179769431810, 359538863620]

約数ペア:

[(1, 359538863620), (2, 179769431810), (4, 89884715905), (5, 71907772724), (10, 35953886362), (20, 17976943181), (419, 858087980), (838, 429043990), (1249, 287861380), (1676, 214521995), (2095, 171617596), (2498, 143930690), (4190, 85808798), (4996, 71965345), (6245, 57572276), (8380, 42904399), (12490, 28786138), (24980, 14393069), (34351, 10466620), (68702, 5233310), (137404, 2616655), (171755, 2093324), (343510, 1046662), (523331, 687020)]