5380494940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{12437}}^1$

素因数の和:12766

約数の個数: 48

約数和(自身を含む): 11467636992

約数和(自身を除く): 6087142052

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 223, 388, 446, 485, 892, 970, 1115, 1940, 2230, 4460, 12437, 21631, 24874, 43262, 49748, 62185, 86524, 108155, 124370, 216310, 248740, 432620, 1206389, 2412778, 2773451, 4825556, 5546902, 6031945, 11093804, 12063890, 13867255, 24127780, 27734510, 55469020, 269024747, 538049494, 1076098988, 1345123735, 2690247470, 5380494940]

約数ペア:

[(1, 5380494940), (2, 2690247470), (4, 1345123735), (5, 1076098988), (10, 538049494), (20, 269024747), (97, 55469020), (194, 27734510), (223, 24127780), (388, 13867255), (446, 12063890), (485, 11093804), (892, 6031945), (970, 5546902), (1115, 4825556), (1940, 2773451), (2230, 2412778), (4460, 1206389), (12437, 432620), (21631, 248740), (24874, 216310), (43262, 124370), (49748, 108155), (62185, 86524)]