39151100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 88588080

約数和(自身を除く): 49436980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 83, 89, 100, 106, 166, 178, 212, 265, 332, 356, 415, 445, 530, 830, 890, 1060, 1325, 1660, 1780, 2075, 2225, 2650, 4150, 4399, 4450, 4717, 5300, 7387, 8300, 8798, 8900, 9434, 14774, 17596, 18868, 21995, 23585, 29548, 36935, 43990, 47170, 73870, 87980, 94340, 109975, 117925, 147740, 184675, 219950, 235850, 369350, 391511, 439900, 471700, 738700, 783022, 1566044, 1957555, 3915110, 7830220, 9787775, 19575550, 39151100]

約数ペア:

[(1, 39151100), (2, 19575550), (4, 9787775), (5, 7830220), (10, 3915110), (20, 1957555), (25, 1566044), (50, 783022), (53, 738700), (83, 471700), (89, 439900), (100, 391511), (106, 369350), (166, 235850), (178, 219950), (212, 184675), (265, 147740), (332, 117925), (356, 109975), (415, 94340), (445, 87980), (530, 73870), (830, 47170), (890, 43990), (1060, 36935), (1325, 29548), (1660, 23585), (1780, 21995), (2075, 18868), (2225, 17596), (2650, 14774), (4150, 9434), (4399, 8900), (4450, 8798), (4717, 8300), (5300, 7387)]