174989620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35423}}^1$

素因数の和:35464

約数の個数: 48

約数和(自身を含む): 416586240

約数和(自身を除く): 241596620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 35423, 70846, 141692, 177115, 354230, 460499, 673037, 708460, 920998, 1346074, 1841996, 2302495, 2692148, 3365185, 4604990, 6730370, 8749481, 9209980, 13460740, 17498962, 34997924, 43747405, 87494810, 174989620]

約数ペア:

[(1, 174989620), (2, 87494810), (4, 43747405), (5, 34997924), (10, 17498962), (13, 13460740), (19, 9209980), (20, 8749481), (26, 6730370), (38, 4604990), (52, 3365185), (65, 2692148), (76, 2302495), (95, 1841996), (130, 1346074), (190, 920998), (247, 708460), (260, 673037), (380, 460499), (494, 354230), (988, 177115), (1235, 141692), (2470, 70846), (4940, 35423)]