86430740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 200551680

約数和(自身を除く): 114120940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 4973, 8690, 9946, 17380, 19892, 24865, 49730, 54703, 99460, 109406, 218812, 273515, 392867, 547030, 785734, 1094060, 1571468, 1964335, 3928670, 4321537, 7857340, 8643074, 17286148, 21607685, 43215370, 86430740]

約数ペア:

[(1, 86430740), (2, 43215370), (4, 21607685), (5, 17286148), (10, 8643074), (11, 7857340), (20, 4321537), (22, 3928670), (44, 1964335), (55, 1571468), (79, 1094060), (110, 785734), (158, 547030), (220, 392867), (316, 273515), (395, 218812), (790, 109406), (869, 99460), (1580, 54703), (1738, 49730), (3476, 24865), (4345, 19892), (4973, 17380), (8690, 9946)]