9107180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 20326656

約数和(自身を除く): 11219476

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 397, 620, 740, 794, 1147, 1588, 1985, 2294, 3970, 4588, 5735, 7940, 11470, 12307, 14689, 22940, 24614, 29378, 49228, 58756, 61535, 73445, 123070, 146890, 246140, 293780, 455359, 910718, 1821436, 2276795, 4553590, 9107180]

約数ペア:

[(1, 9107180), (2, 4553590), (4, 2276795), (5, 1821436), (10, 910718), (20, 455359), (31, 293780), (37, 246140), (62, 146890), (74, 123070), (124, 73445), (148, 61535), (155, 58756), (185, 49228), (310, 29378), (370, 24614), (397, 22940), (620, 14689), (740, 12307), (794, 11470), (1147, 7940), (1588, 5735), (1985, 4588), (2294, 3970)]