17889014740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{251887}}^1$

素因数の和:252016

約数の個数: 48

約数和(自身を含む): 38847174912

約数和(自身を除く): 20958160172

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 3551, 7102, 14204, 17755, 35510, 71020, 251887, 503774, 1007548, 1259435, 2518870, 5037740, 13350011, 16876429, 26700022, 33752858, 53400044, 66750055, 67505716, 84382145, 133500110, 168764290, 267000220, 337528580, 894450737, 1788901474, 3577802948, 4472253685, 8944507370, 17889014740]

約数ペア:

[(1, 17889014740), (2, 8944507370), (4, 4472253685), (5, 3577802948), (10, 1788901474), (20, 894450737), (53, 337528580), (67, 267000220), (106, 168764290), (134, 133500110), (212, 84382145), (265, 67505716), (268, 66750055), (335, 53400044), (530, 33752858), (670, 26700022), (1060, 16876429), (1340, 13350011), (3551, 5037740), (7102, 2518870), (14204, 1259435), (17755, 1007548), (35510, 503774), (71020, 251887)]