7139700440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{36871}}^1$

素因数の和:37032

約数の個数: 64

約数和(自身を含む): 16565852160

約数和(自身を除く): 9426151720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 376, 412, 470, 515, 824, 940, 1030, 1880, 2060, 4120, 4841, 9682, 19364, 24205, 36871, 38728, 48410, 73742, 96820, 147484, 184355, 193640, 294968, 368710, 737420, 1474840, 1732937, 3465874, 3797713, 6931748, 7595426, 8664685, 13863496, 15190852, 17329370, 18988565, 30381704, 34658740, 37977130, 69317480, 75954260, 151908520, 178492511, 356985022, 713970044, 892462555, 1427940088, 1784925110, 3569850220, 7139700440]

約数ペア:

[(1, 7139700440), (2, 3569850220), (4, 1784925110), (5, 1427940088), (8, 892462555), (10, 713970044), (20, 356985022), (40, 178492511), (47, 151908520), (94, 75954260), (103, 69317480), (188, 37977130), (206, 34658740), (235, 30381704), (376, 18988565), (412, 17329370), (470, 15190852), (515, 13863496), (824, 8664685), (940, 7595426), (1030, 6931748), (1880, 3797713), (2060, 3465874), (4120, 1732937), (4841, 1474840), (9682, 737420), (19364, 368710), (24205, 294968), (36871, 193640), (38728, 184355), (48410, 147484), (73742, 96820)]