4852808900

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 10620945216

約数和(自身を除く): 5768136316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 397, 487, 502, 794, 974, 1004, 1255, 1588, 1948, 1985, 2435, 2510, 3970, 4870, 5020, 6275, 7940, 9740, 9925, 12175, 12550, 19850, 24350, 25100, 39700, 48700, 99647, 122237, 193339, 199294, 244474, 386678, 398588, 488948, 498235, 611185, 773356, 966695, 996470, 1222370, 1933390, 1992940, 2444740, 2491175, 3055925, 3866780, 4833475, 4982350, 6111850, 9666950, 9964700, 12223700, 19333900, 48528089, 97056178, 194112356, 242640445, 485280890, 970561780, 1213202225, 2426404450, 4852808900]

約数ペア:

[(1, 4852808900), (2, 2426404450), (4, 1213202225), (5, 970561780), (10, 485280890), (20, 242640445), (25, 194112356), (50, 97056178), (100, 48528089), (251, 19333900), (397, 12223700), (487, 9964700), (502, 9666950), (794, 6111850), (974, 4982350), (1004, 4833475), (1255, 3866780), (1588, 3055925), (1948, 2491175), (1985, 2444740), (2435, 1992940), (2510, 1933390), (3970, 1222370), (4870, 996470), (5020, 966695), (6275, 773356), (7940, 611185), (9740, 498235), (9925, 488948), (12175, 398588), (12550, 386678), (19850, 244474), (24350, 199294), (25100, 193339), (39700, 122237), (48700, 99647)]