45658780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 98249760

約数和(自身を除く): 52590980

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 227, 356, 445, 452, 454, 565, 890, 908, 1130, 1135, 1780, 2260, 2270, 4540, 10057, 20114, 20203, 25651, 40228, 40406, 50285, 51302, 80812, 100570, 101015, 102604, 128255, 201140, 202030, 256510, 404060, 513020, 2282939, 4565878, 9131756, 11414695, 22829390, 45658780]

約数ペア:

[(1, 45658780), (2, 22829390), (4, 11414695), (5, 9131756), (10, 4565878), (20, 2282939), (89, 513020), (113, 404060), (178, 256510), (226, 202030), (227, 201140), (356, 128255), (445, 102604), (452, 101015), (454, 100570), (565, 80812), (890, 51302), (908, 50285), (1130, 40406), (1135, 40228), (1780, 25651), (2260, 20203), (2270, 20114), (4540, 10057)]