331879460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79397}}^1$

素因数の和:79436

約数の個数: 48

約数和(自身を含む): 800331840

約数和(自身を除く): 468452380

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, 79397, 158794, 317588, 396985, 793970, 873367, 1508543, 1587940, 1746734, 3017086, 3493468, 4366835, 6034172, 7542715, 8733670, 15085430, 16593973, 17467340, 30170860, 33187946, 66375892, 82969865, 165939730, 331879460]

約数ペア:

[(1, 331879460), (2, 165939730), (4, 82969865), (5, 66375892), (10, 33187946), (11, 30170860), (19, 17467340), (20, 16593973), (22, 15085430), (38, 8733670), (44, 7542715), (55, 6034172), (76, 4366835), (95, 3493468), (110, 3017086), (190, 1746734), (209, 1587940), (220, 1508543), (380, 873367), (418, 793970), (836, 396985), (1045, 317588), (2090, 158794), (4180, 79397)]