7155730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 13644288

約数和(自身を除く): 6488558

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 563, 1126, 1271, 2542, 2815, 5630, 6355, 12710, 17453, 23083, 34906, 46166, 87265, 115415, 174530, 230830, 715573, 1431146, 3577865, 7155730]

約数ペア:

[(1, 7155730), (2, 3577865), (5, 1431146), (10, 715573), (31, 230830), (41, 174530), (62, 115415), (82, 87265), (155, 46166), (205, 34906), (310, 23083), (410, 17453), (563, 12710), (1126, 6355), (1271, 5630), (2542, 2815)]