201980620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 436359168

約数和(自身を除く): 234378548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 604, 755, 940, 1423, 1510, 2846, 3020, 5692, 7097, 7115, 14194, 14230, 28388, 28460, 35485, 66881, 70970, 133762, 141940, 214873, 267524, 334405, 429746, 668810, 859492, 1074365, 1337620, 2148730, 4297460, 10099031, 20198062, 40396124, 50495155, 100990310, 201980620]

約数ペア:

[(1, 201980620), (2, 100990310), (4, 50495155), (5, 40396124), (10, 20198062), (20, 10099031), (47, 4297460), (94, 2148730), (151, 1337620), (188, 1074365), (235, 859492), (302, 668810), (470, 429746), (604, 334405), (755, 267524), (940, 214873), (1423, 141940), (1510, 133762), (2846, 70970), (3020, 66881), (5692, 35485), (7097, 28460), (7115, 28388), (14194, 14230)]