13480060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 31352832

約数和(自身を除く): 17872772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 863, 1420, 1562, 1726, 3124, 3452, 3905, 4315, 7810, 8630, 9493, 15620, 17260, 18986, 37972, 47465, 61273, 94930, 122546, 189860, 245092, 306365, 612730, 674003, 1225460, 1348006, 2696012, 3370015, 6740030, 13480060]

約数ペア:

[(1, 13480060), (2, 6740030), (4, 3370015), (5, 2696012), (10, 1348006), (11, 1225460), (20, 674003), (22, 612730), (44, 306365), (55, 245092), (71, 189860), (110, 122546), (142, 94930), (220, 61273), (284, 47465), (355, 37972), (710, 18986), (781, 17260), (863, 15620), (1420, 9493), (1562, 8630), (1726, 7810), (3124, 4315), (3452, 3905)]