8526580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 18905040

約数和(自身を除く): 10378460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 241, 244, 290, 305, 482, 580, 610, 964, 1205, 1220, 1769, 2410, 3538, 4820, 6989, 7076, 8845, 13978, 14701, 17690, 27956, 29402, 34945, 35380, 58804, 69890, 73505, 139780, 147010, 294020, 426329, 852658, 1705316, 2131645, 4263290, 8526580]

約数ペア:

[(1, 8526580), (2, 4263290), (4, 2131645), (5, 1705316), (10, 852658), (20, 426329), (29, 294020), (58, 147010), (61, 139780), (116, 73505), (122, 69890), (145, 58804), (241, 35380), (244, 34945), (290, 29402), (305, 27956), (482, 17690), (580, 14701), (610, 13978), (964, 8845), (1205, 7076), (1220, 6989), (1769, 4820), (2410, 3538)]