31922380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 77366016

約数和(自身を除く): 45443636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2131, 2140, 2996, 3745, 4262, 7490, 8524, 10655, 14917, 14980, 21310, 29834, 42620, 59668, 74585, 149170, 228017, 298340, 456034, 912068, 1140085, 1596119, 2280170, 3192238, 4560340, 6384476, 7980595, 15961190, 31922380]

約数ペア:

[(1, 31922380), (2, 15961190), (4, 7980595), (5, 6384476), (7, 4560340), (10, 3192238), (14, 2280170), (20, 1596119), (28, 1140085), (35, 912068), (70, 456034), (107, 298340), (140, 228017), (214, 149170), (428, 74585), (535, 59668), (749, 42620), (1070, 29834), (1498, 21310), (2131, 14980), (2140, 14917), (2996, 10655), (3745, 8524), (4262, 7490)]