202355885960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^2\times {\mathrm{638669}}^1$

素因数の和:638858

約数の個数: 48

約数和(自身を含む): 460474683300

約数和(自身を除く): 258118797340

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 7921, 15842, 31684, 39605, 63368, 79210, 158420, 316840, 638669, 1277338, 2554676, 3193345, 5109352, 6386690, 12773380, 25546760, 56841541, 113683082, 227366164, 284207705, 454732328, 568415410, 1136830820, 2273661640, 5058897149, 10117794298, 20235588596, 25294485745, 40471177192, 50588971490, 101177942980, 202355885960]

約数ペア:

[(1, 202355885960), (2, 101177942980), (4, 50588971490), (5, 40471177192), (8, 25294485745), (10, 20235588596), (20, 10117794298), (40, 5058897149), (89, 2273661640), (178, 1136830820), (356, 568415410), (445, 454732328), (712, 284207705), (890, 227366164), (1780, 113683082), (3560, 56841541), (7921, 25546760), (15842, 12773380), (31684, 6386690), (39605, 5109352), (63368, 3193345), (79210, 2554676), (158420, 1277338), (316840, 638669)]