44891990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31424

約数の個数: 32

約数和(自身を含む): 94935456

約数和(自身を除く): 50043466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 31393, 62786, 156965, 313930, 345323, 408109, 690646, 816218, 1726615, 2040545, 3453230, 4081090, 4489199, 8978398, 22445995, 44891990]

約数ペア:

[(1, 44891990), (2, 22445995), (5, 8978398), (10, 4489199), (11, 4081090), (13, 3453230), (22, 2040545), (26, 1726615), (55, 816218), (65, 690646), (110, 408109), (130, 345323), (143, 313930), (286, 156965), (715, 62786), (1430, 31393)]