3123380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 7260624

約数和(自身を除く): 4137244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 293, 410, 533, 586, 820, 1066, 1172, 1465, 2132, 2665, 2930, 3809, 5330, 5860, 7618, 10660, 12013, 15236, 19045, 24026, 38090, 48052, 60065, 76180, 120130, 156169, 240260, 312338, 624676, 780845, 1561690, 3123380]

約数ペア:

[(1, 3123380), (2, 1561690), (4, 780845), (5, 624676), (10, 312338), (13, 240260), (20, 156169), (26, 120130), (41, 76180), (52, 60065), (65, 48052), (82, 38090), (130, 24026), (164, 19045), (205, 15236), (260, 12013), (293, 10660), (410, 7618), (533, 5860), (586, 5330), (820, 3809), (1066, 2930), (1172, 2665), (1465, 2132)]