381337.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 21143808

約数和(自身を除く): 11545588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 137, 155, 226, 274, 310, 452, 548, 565, 620, 685, 1130, 1370, 2260, 2740, 3503, 4247, 7006, 8494, 14012, 15481, 16988, 17515, 21235, 30962, 35030, 42470, 61924, 70060, 77405, 84940, 154810, 309620, 479911, 959822, 1919644, 2399555, 4799110, 9598220]

約数ペア:

[(1, 9598220), (2, 4799110), (4, 2399555), (5, 1919644), (10, 959822), (20, 479911), (31, 309620), (62, 154810), (113, 84940), (124, 77405), (137, 70060), (155, 61924), (226, 42470), (274, 35030), (310, 30962), (452, 21235), (548, 17515), (565, 16988), (620, 15481), (685, 14012), (1130, 8494), (1370, 7006), (2260, 4247), (2740, 3503)]