444698540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2643

約数の個数: 96

約数和(自身を含む): 1115553600

約数和(自身を除く): 670855060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 143, 220, 244, 260, 286, 305, 572, 610, 671, 715, 793, 1220, 1342, 1430, 1586, 2549, 2684, 2860, 3172, 3355, 3965, 5098, 6710, 7930, 8723, 10196, 12745, 13420, 15860, 17446, 25490, 28039, 33137, 34892, 43615, 50980, 56078, 66274, 87230, 112156, 132548, 140195, 155489, 165685, 174460, 280390, 310978, 331370, 364507, 560780, 621956, 662740, 729014, 777445, 1458028, 1554890, 1710379, 1822535, 2021357, 3109780, 3420758, 3645070, 4042714, 6841516, 7290140, 8085428, 8551895, 10106785, 17103790, 20213570, 22234927, 34207580, 40427140, 44469854, 88939708, 111174635, 222349270, 444698540]

約数ペア:

[(1, 444698540), (2, 222349270), (4, 111174635), (5, 88939708), (10, 44469854), (11, 40427140), (13, 34207580), (20, 22234927), (22, 20213570), (26, 17103790), (44, 10106785), (52, 8551895), (55, 8085428), (61, 7290140), (65, 6841516), (110, 4042714), (122, 3645070), (130, 3420758), (143, 3109780), (220, 2021357), (244, 1822535), (260, 1710379), (286, 1554890), (305, 1458028), (572, 777445), (610, 729014), (671, 662740), (715, 621956), (793, 560780), (1220, 364507), (1342, 331370), (1430, 310978), (1586, 280390), (2549, 174460), (2684, 165685), (2860, 155489), (3172, 140195), (3355, 132548), (3965, 112156), (5098, 87230), (6710, 66274), (7930, 56078), (8723, 50980), (10196, 43615), (12745, 34892), (13420, 33137), (15860, 28039), (17446, 25490)]