74580740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3732

約数の個数: 48

約数和(自身を含む): 170849280

約数和(自身を除く): 96268540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3631, 4108, 5135, 7262, 10270, 14524, 18155, 20540, 36310, 47203, 72620, 94406, 188812, 236015, 286849, 472030, 573698, 944060, 1147396, 1434245, 2868490, 3729037, 5736980, 7458074, 14916148, 18645185, 37290370, 74580740]

約数ペア:

[(1, 74580740), (2, 37290370), (4, 18645185), (5, 14916148), (10, 7458074), (13, 5736980), (20, 3729037), (26, 2868490), (52, 1434245), (65, 1147396), (79, 944060), (130, 573698), (158, 472030), (260, 286849), (316, 236015), (395, 188812), (790, 94406), (1027, 72620), (1580, 47203), (2054, 36310), (3631, 20540), (4108, 18155), (5135, 14524), (7262, 10270)]