42393650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 88839180

約数和(自身を除く): 46445530

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 169, 173, 290, 325, 338, 346, 377, 650, 725, 754, 845, 865, 1450, 1690, 1730, 1885, 2249, 3770, 4225, 4325, 4498, 4901, 5017, 8450, 8650, 9425, 9802, 10034, 11245, 18850, 22490, 24505, 25085, 29237, 49010, 50170, 56225, 58474, 65221, 112450, 122525, 125425, 130442, 146185, 245050, 250850, 292370, 326105, 652210, 730925, 847873, 1461850, 1630525, 1695746, 3261050, 4239365, 8478730, 21196825, 42393650]

約数ペア:

[(1, 42393650), (2, 21196825), (5, 8478730), (10, 4239365), (13, 3261050), (25, 1695746), (26, 1630525), (29, 1461850), (50, 847873), (58, 730925), (65, 652210), (130, 326105), (145, 292370), (169, 250850), (173, 245050), (290, 146185), (325, 130442), (338, 125425), (346, 122525), (377, 112450), (650, 65221), (725, 58474), (754, 56225), (845, 50170), (865, 49010), (1450, 29237), (1690, 25085), (1730, 24505), (1885, 22490), (2249, 18850), (3770, 11245), (4225, 10034), (4325, 9802), (4498, 9425), (4901, 8650), (5017, 8450)]