57483020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5783}}^1$

素因数の和:5870

約数の個数: 48

約数和(自身を含む): 139926528

約数和(自身を除く): 82443508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5783, 9940, 11566, 23132, 28915, 40481, 57830, 80962, 115660, 161924, 202405, 404810, 410593, 809620, 821186, 1642372, 2052965, 2874151, 4105930, 5748302, 8211860, 11496604, 14370755, 28741510, 57483020]

約数ペア:

[(1, 57483020), (2, 28741510), (4, 14370755), (5, 11496604), (7, 8211860), (10, 5748302), (14, 4105930), (20, 2874151), (28, 2052965), (35, 1642372), (70, 821186), (71, 809620), (140, 410593), (142, 404810), (284, 202405), (355, 161924), (497, 115660), (710, 80962), (994, 57830), (1420, 40481), (1988, 28915), (2485, 23132), (4970, 11566), (5783, 9940)]