48826580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11720

約数の個数: 48

約数和(自身を含む): 117754560

約数和(自身を除く): 68927980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11681, 23362, 46724, 58405, 116810, 128491, 221939, 233620, 256982, 443878, 513964, 642455, 887756, 1109695, 1284910, 2219390, 2441329, 2569820, 4438780, 4882658, 9765316, 12206645, 24413290, 48826580]

約数ペア:

[(1, 48826580), (2, 24413290), (4, 12206645), (5, 9765316), (10, 4882658), (11, 4438780), (19, 2569820), (20, 2441329), (22, 2219390), (38, 1284910), (44, 1109695), (55, 887756), (76, 642455), (95, 513964), (110, 443878), (190, 256982), (209, 233620), (220, 221939), (380, 128491), (418, 116810), (836, 58405), (1045, 46724), (2090, 23362), (4180, 11681)]