13433960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 32216400

約数和(自身を除く): 18782440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 313, 370, 580, 626, 740, 1073, 1160, 1252, 1480, 1565, 2146, 2504, 3130, 4292, 5365, 6260, 8584, 9077, 10730, 11581, 12520, 18154, 21460, 23162, 36308, 42920, 45385, 46324, 57905, 72616, 90770, 92648, 115810, 181540, 231620, 335849, 363080, 463240, 671698, 1343396, 1679245, 2686792, 3358490, 6716980, 13433960]

約数ペア:

[(1, 13433960), (2, 6716980), (4, 3358490), (5, 2686792), (8, 1679245), (10, 1343396), (20, 671698), (29, 463240), (37, 363080), (40, 335849), (58, 231620), (74, 181540), (116, 115810), (145, 92648), (148, 90770), (185, 72616), (232, 57905), (290, 46324), (296, 45385), (313, 42920), (370, 36308), (580, 23162), (626, 21460), (740, 18154), (1073, 12520), (1160, 11581), (1252, 10730), (1480, 9077), (1565, 8584), (2146, 6260), (2504, 5365), (3130, 4292)]