469259620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{2333}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 1005767280

約数和(自身を除く): 536507660

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 356, 445, 452, 565, 890, 1130, 1780, 2260, 2333, 4666, 9332, 10057, 11665, 20114, 23330, 40228, 46660, 50285, 100570, 201140, 207637, 263629, 415274, 527258, 830548, 1038185, 1054516, 1318145, 2076370, 2636290, 4152740, 5272580, 23462981, 46925962, 93851924, 117314905, 234629810, 469259620]

約数ペア:

[(1, 469259620), (2, 234629810), (4, 117314905), (5, 93851924), (10, 46925962), (20, 23462981), (89, 5272580), (113, 4152740), (178, 2636290), (226, 2076370), (356, 1318145), (445, 1054516), (452, 1038185), (565, 830548), (890, 527258), (1130, 415274), (1780, 263629), (2260, 207637), (2333, 201140), (4666, 100570), (9332, 50285), (10057, 46660), (11665, 40228), (20114, 23330)]