40649740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 93784320

約数和(自身を除く): 53134580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 4651, 8740, 9302, 18604, 23255, 46510, 88369, 93020, 106973, 176738, 213946, 353476, 427892, 441845, 534865, 883690, 1069730, 1767380, 2032487, 2139460, 4064974, 8129948, 10162435, 20324870, 40649740]

約数ペア:

[(1, 40649740), (2, 20324870), (4, 10162435), (5, 8129948), (10, 4064974), (19, 2139460), (20, 2032487), (23, 1767380), (38, 1069730), (46, 883690), (76, 534865), (92, 441845), (95, 427892), (115, 353476), (190, 213946), (230, 176738), (380, 106973), (437, 93020), (460, 88369), (874, 46510), (1748, 23255), (2185, 18604), (4370, 9302), (4651, 8740)]