104778140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9998

約数の個数: 48

約数和(自身を含む): 240516864

約数和(自身を除く): 135738724

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 9941, 10540, 19882, 39764, 49705, 99410, 168997, 198820, 308171, 337994, 616342, 675988, 844985, 1232684, 1540855, 1689970, 3081710, 3379940, 5238907, 6163420, 10477814, 20955628, 26194535, 52389070, 104778140]

約数ペア:

[(1, 104778140), (2, 52389070), (4, 26194535), (5, 20955628), (10, 10477814), (17, 6163420), (20, 5238907), (31, 3379940), (34, 3081710), (62, 1689970), (68, 1540855), (85, 1232684), (124, 844985), (155, 675988), (170, 616342), (310, 337994), (340, 308171), (527, 198820), (620, 168997), (1054, 99410), (2108, 49705), (2635, 39764), (5270, 19882), (9941, 10540)]