89237980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 203241024

約数和(自身を除く): 114003044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 2273, 3020, 3926, 4546, 7852, 9092, 9815, 11365, 19630, 22730, 29549, 39260, 45460, 59098, 118196, 147745, 295490, 343223, 590980, 686446, 1372892, 1716115, 3432230, 4461899, 6864460, 8923798, 17847596, 22309495, 44618990, 89237980]

約数ペア:

[(1, 89237980), (2, 44618990), (4, 22309495), (5, 17847596), (10, 8923798), (13, 6864460), (20, 4461899), (26, 3432230), (52, 1716115), (65, 1372892), (130, 686446), (151, 590980), (260, 343223), (302, 295490), (604, 147745), (755, 118196), (1510, 59098), (1963, 45460), (2273, 39260), (3020, 29549), (3926, 22730), (4546, 19630), (7852, 11365), (9092, 9815)]