617967340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{49123}}^1$

素因数の和:49186

約数の個数: 48

約数和(自身を含む): 1411234272

約数和(自身を除く): 793266932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 49123, 98246, 196492, 245615, 491230, 835091, 982460, 1670182, 1817551, 3340364, 3635102, 4175455, 7270204, 8350910, 9087755, 16701820, 18175510, 30898367, 36351020, 61796734, 123593468, 154491835, 308983670, 617967340]

約数ペア:

[(1, 617967340), (2, 308983670), (4, 154491835), (5, 123593468), (10, 61796734), (17, 36351020), (20, 30898367), (34, 18175510), (37, 16701820), (68, 9087755), (74, 8350910), (85, 7270204), (148, 4175455), (170, 3635102), (185, 3340364), (340, 1817551), (370, 1670182), (629, 982460), (740, 835091), (1258, 491230), (2516, 245615), (3145, 196492), (6290, 98246), (12580, 49123)]