43898140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15382

約数の個数: 48

約数和(自身を含む): 108309600

約数和(自身を除く): 64411460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 15349, 30698, 61396, 76745, 153490, 168839, 199537, 306980, 337678, 399074, 675356, 798148, 844195, 997685, 1688390, 1995370, 2194907, 3376780, 3990740, 4389814, 8779628, 10974535, 21949070, 43898140]

約数ペア:

[(1, 43898140), (2, 21949070), (4, 10974535), (5, 8779628), (10, 4389814), (11, 3990740), (13, 3376780), (20, 2194907), (22, 1995370), (26, 1688390), (44, 997685), (52, 844195), (55, 798148), (65, 675356), (110, 399074), (130, 337678), (143, 306980), (220, 199537), (260, 168839), (286, 153490), (572, 76745), (715, 61396), (1430, 30698), (2860, 15349)]