1796738680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{371227}}^1$

素因数の和:371260

約数の個数: 48

約数和(自身を含む): 4443599160

約数和(自身を除く): 2646860480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 371227, 742454, 1484908, 1856135, 2969816, 3712270, 4083497, 7424540, 8166994, 14849080, 16333988, 20417485, 32667976, 40834970, 44918467, 81669940, 89836934, 163339880, 179673868, 224592335, 359347736, 449184670, 898369340, 1796738680]

約数ペア:

[(1, 1796738680), (2, 898369340), (4, 449184670), (5, 359347736), (8, 224592335), (10, 179673868), (11, 163339880), (20, 89836934), (22, 81669940), (40, 44918467), (44, 40834970), (55, 32667976), (88, 20417485), (110, 16333988), (121, 14849080), (220, 8166994), (242, 7424540), (440, 4083497), (484, 3712270), (605, 2969816), (968, 1856135), (1210, 1484908), (2420, 742454), (4840, 371227)]