4319380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 10054800

約数和(自身を除く): 5735420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 449, 481, 740, 898, 962, 1796, 1924, 2245, 2405, 4490, 4810, 5837, 8980, 9620, 11674, 16613, 23348, 29185, 33226, 58370, 66452, 83065, 116740, 166130, 215969, 332260, 431938, 863876, 1079845, 2159690, 4319380]

約数ペア:

[(1, 4319380), (2, 2159690), (4, 1079845), (5, 863876), (10, 431938), (13, 332260), (20, 215969), (26, 166130), (37, 116740), (52, 83065), (65, 66452), (74, 58370), (130, 33226), (148, 29185), (185, 23348), (260, 16613), (370, 11674), (449, 9620), (481, 8980), (740, 5837), (898, 4810), (962, 4490), (1796, 2405), (1924, 2245)]