14211620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 17540380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 251, 298, 380, 502, 596, 745, 1004, 1255, 1490, 2510, 2831, 2980, 4769, 5020, 5662, 9538, 11324, 14155, 19076, 23845, 28310, 37399, 47690, 56620, 74798, 95380, 149596, 186995, 373990, 710581, 747980, 1421162, 2842324, 3552905, 7105810, 14211620]

約数ペア:

[(1, 14211620), (2, 7105810), (4, 3552905), (5, 2842324), (10, 1421162), (19, 747980), (20, 710581), (38, 373990), (76, 186995), (95, 149596), (149, 95380), (190, 74798), (251, 56620), (298, 47690), (380, 37399), (502, 28310), (596, 23845), (745, 19076), (1004, 14155), (1255, 11324), (1490, 9538), (2510, 5662), (2831, 5020), (2980, 4769)]