9578380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 23740416

約数和(自身を除く): 14162036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2207, 4340, 4414, 8828, 11035, 15449, 22070, 30898, 44140, 61796, 68417, 77245, 136834, 154490, 273668, 308980, 342085, 478919, 684170, 957838, 1368340, 1915676, 2394595, 4789190, 9578380]

約数ペア:

[(1, 9578380), (2, 4789190), (4, 2394595), (5, 1915676), (7, 1368340), (10, 957838), (14, 684170), (20, 478919), (28, 342085), (31, 308980), (35, 273668), (62, 154490), (70, 136834), (124, 77245), (140, 68417), (155, 61796), (217, 44140), (310, 30898), (434, 22070), (620, 15449), (868, 11035), (1085, 8828), (2170, 4414), (2207, 4340)]