84295820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19423}}^1$

素因数の和:19470

約数の個数: 48

約数和(自身を含む): 208846848

約数和(自身を除く): 124551028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19423, 38846, 77692, 97115, 135961, 194230, 271922, 388460, 543844, 602113, 679805, 1204226, 1359610, 2408452, 2719220, 3010565, 4214791, 6021130, 8429582, 12042260, 16859164, 21073955, 42147910, 84295820]

約数ペア:

[(1, 84295820), (2, 42147910), (4, 21073955), (5, 16859164), (7, 12042260), (10, 8429582), (14, 6021130), (20, 4214791), (28, 3010565), (31, 2719220), (35, 2408452), (62, 1359610), (70, 1204226), (124, 679805), (140, 602113), (155, 543844), (217, 388460), (310, 271922), (434, 194230), (620, 135961), (868, 97115), (1085, 77692), (2170, 38846), (4340, 19423)]