2953580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 7633248

約数和(自身を除く): 4679668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 238, 289, 292, 340, 365, 476, 511, 578, 595, 730, 1022, 1156, 1190, 1241, 1445, 1460, 2023, 2044, 2380, 2482, 2555, 2890, 4046, 4964, 5110, 5780, 6205, 8092, 8687, 10115, 10220, 12410, 17374, 20230, 21097, 24820, 34748, 40460, 42194, 43435, 84388, 86870, 105485, 147679, 173740, 210970, 295358, 421940, 590716, 738395, 1476790, 2953580]

約数ペア:

[(1, 2953580), (2, 1476790), (4, 738395), (5, 590716), (7, 421940), (10, 295358), (14, 210970), (17, 173740), (20, 147679), (28, 105485), (34, 86870), (35, 84388), (68, 43435), (70, 42194), (73, 40460), (85, 34748), (119, 24820), (140, 21097), (146, 20230), (170, 17374), (238, 12410), (289, 10220), (292, 10115), (340, 8687), (365, 8092), (476, 6205), (511, 5780), (578, 5110), (595, 4964), (730, 4046), (1022, 2890), (1156, 2555), (1190, 2482), (1241, 2380), (1445, 2044), (1460, 2023)]