3745420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 9289728

約数和(自身を除く): 5544308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 863, 868, 1085, 1726, 2170, 3452, 4315, 4340, 6041, 8630, 12082, 17260, 24164, 26753, 30205, 53506, 60410, 107012, 120820, 133765, 187271, 267530, 374542, 535060, 749084, 936355, 1872710, 3745420]

約数ペア:

[(1, 3745420), (2, 1872710), (4, 936355), (5, 749084), (7, 535060), (10, 374542), (14, 267530), (20, 187271), (28, 133765), (31, 120820), (35, 107012), (62, 60410), (70, 53506), (124, 30205), (140, 26753), (155, 24164), (217, 17260), (310, 12082), (434, 8630), (620, 6041), (863, 4340), (868, 4315), (1085, 3452), (1726, 2170)]