54651940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22963}}^1$

素因数の和:22996

約数の個数: 48

約数和(自身を含む): 138886272

約数和(自身を除く): 84234332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 22963, 45926, 91852, 114815, 160741, 229630, 321482, 390371, 459260, 642964, 780742, 803705, 1561484, 1607410, 1951855, 2732597, 3214820, 3903710, 5465194, 7807420, 10930388, 13662985, 27325970, 54651940]

約数ペア:

[(1, 54651940), (2, 27325970), (4, 13662985), (5, 10930388), (7, 7807420), (10, 5465194), (14, 3903710), (17, 3214820), (20, 2732597), (28, 1951855), (34, 1607410), (35, 1561484), (68, 803705), (70, 780742), (85, 642964), (119, 459260), (140, 390371), (170, 321482), (238, 229630), (340, 160741), (476, 114815), (595, 91852), (1190, 45926), (2380, 22963)]