233810740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 499451904

約数和(自身を除く): 265641164

約数列:

[1, 2, 4, 5, 10, 20, 97, 191, 194, 382, 388, 485, 631, 764, 955, 970, 1262, 1910, 1940, 2524, 3155, 3820, 6310, 12620, 18527, 37054, 61207, 74108, 92635, 120521, 122414, 185270, 241042, 244828, 306035, 370540, 482084, 602605, 612070, 1205210, 1224140, 2410420, 11690537, 23381074, 46762148, 58452685, 116905370, 233810740]

約数ペア:

[(1, 233810740), (2, 116905370), (4, 58452685), (5, 46762148), (10, 23381074), (20, 11690537), (97, 2410420), (191, 1224140), (194, 1205210), (382, 612070), (388, 602605), (485, 482084), (631, 370540), (764, 306035), (955, 244828), (970, 241042), (1262, 185270), (1910, 122414), (1940, 120521), (2524, 92635), (3155, 74108), (3820, 61207), (6310, 37054), (12620, 18527)]