29049620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 62769168

約数和(自身を除く): 33719548

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 197, 202, 292, 365, 394, 404, 505, 730, 788, 985, 1010, 1460, 1970, 2020, 3940, 7373, 14381, 14746, 19897, 28762, 29492, 36865, 39794, 57524, 71905, 73730, 79588, 99485, 143810, 147460, 198970, 287620, 397940, 1452481, 2904962, 5809924, 7262405, 14524810, 29049620]

約数ペア:

[(1, 29049620), (2, 14524810), (4, 7262405), (5, 5809924), (10, 2904962), (20, 1452481), (73, 397940), (101, 287620), (146, 198970), (197, 147460), (202, 143810), (292, 99485), (365, 79588), (394, 73730), (404, 71905), (505, 57524), (730, 39794), (788, 36865), (985, 29492), (1010, 28762), (1460, 19897), (1970, 14746), (2020, 14381), (3940, 7373)]