260035330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1667}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 493594560

約数和(自身を除く): 233559230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 821, 1642, 1667, 3334, 4105, 8210, 8335, 15599, 16670, 31198, 31673, 63346, 77995, 155990, 158365, 316730, 1368607, 2737214, 6843035, 13686070, 26003533, 52007066, 130017665, 260035330]

約数ペア:

[(1, 260035330), (2, 130017665), (5, 52007066), (10, 26003533), (19, 13686070), (38, 6843035), (95, 2737214), (190, 1368607), (821, 316730), (1642, 158365), (1667, 155990), (3334, 77995), (4105, 63346), (8210, 31673), (8335, 31198), (15599, 16670)]