23253620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5300

約数の個数: 48

約数和(自身を含む): 55693008

約数和(自身を除く): 32439388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5261, 10522, 21044, 26305, 52610, 68393, 89437, 105220, 136786, 178874, 273572, 341965, 357748, 447185, 683930, 894370, 1162681, 1367860, 1788740, 2325362, 4650724, 5813405, 11626810, 23253620]

約数ペア:

[(1, 23253620), (2, 11626810), (4, 5813405), (5, 4650724), (10, 2325362), (13, 1788740), (17, 1367860), (20, 1162681), (26, 894370), (34, 683930), (52, 447185), (65, 357748), (68, 341965), (85, 273572), (130, 178874), (170, 136786), (221, 105220), (260, 89437), (340, 68393), (442, 52610), (884, 26305), (1105, 21044), (2210, 10522), (4420, 5261)]