42630580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 95639040

約数和(自身を除く): 53008460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2371, 3596, 4495, 4742, 8990, 9484, 11855, 17980, 23710, 47420, 68759, 73501, 137518, 147002, 275036, 294004, 343795, 367505, 687590, 735010, 1375180, 1470020, 2131529, 4263058, 8526116, 10657645, 21315290, 42630580]

約数ペア:

[(1, 42630580), (2, 21315290), (4, 10657645), (5, 8526116), (10, 4263058), (20, 2131529), (29, 1470020), (31, 1375180), (58, 735010), (62, 687590), (116, 367505), (124, 343795), (145, 294004), (155, 275036), (290, 147002), (310, 137518), (580, 73501), (620, 68759), (899, 47420), (1798, 23710), (2371, 17980), (3596, 11855), (4495, 9484), (4742, 8990)]