290380070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 538083648

約数和(自身を除く): 247703578

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 647, 1213, 1294, 2426, 3235, 6065, 6470, 12130, 23939, 44881, 47878, 89762, 119695, 224405, 239390, 448810, 784811, 1569622, 3924055, 7848110, 29038007, 58076014, 145190035, 290380070]

約数ペア:

[(1, 290380070), (2, 145190035), (5, 58076014), (10, 29038007), (37, 7848110), (74, 3924055), (185, 1569622), (370, 784811), (647, 448810), (1213, 239390), (1294, 224405), (2426, 119695), (3235, 89762), (6065, 47878), (6470, 44881), (12130, 23939)]