56978620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 127814400

約数和(自身を除く): 70835780

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3169, 3596, 4495, 6338, 8990, 12676, 15845, 17980, 31690, 63380, 91901, 98239, 183802, 196478, 367604, 392956, 459505, 491195, 919010, 982390, 1838020, 1964780, 2848931, 5697862, 11395724, 14244655, 28489310, 56978620]

約数ペア:

[(1, 56978620), (2, 28489310), (4, 14244655), (5, 11395724), (10, 5697862), (20, 2848931), (29, 1964780), (31, 1838020), (58, 982390), (62, 919010), (116, 491195), (124, 459505), (145, 392956), (155, 367604), (290, 196478), (310, 183802), (580, 98239), (620, 91901), (899, 63380), (1798, 31690), (3169, 17980), (3596, 15845), (4495, 12676), (6338, 8990)]