688801850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{12911}}^1$

素因数の和:13031

約数の個数: 48

約数和(自身を含む): 1412159616

約数和(自身を除く): 723357766

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 485, 550, 970, 1067, 2134, 2425, 4850, 5335, 10670, 12911, 25822, 26675, 53350, 64555, 129110, 142021, 284042, 322775, 645550, 710105, 1252367, 1420210, 2504734, 3550525, 6261835, 7101050, 12523670, 13776037, 27552074, 31309175, 62618350, 68880185, 137760370, 344400925, 688801850]

約数ペア:

[(1, 688801850), (2, 344400925), (5, 137760370), (10, 68880185), (11, 62618350), (22, 31309175), (25, 27552074), (50, 13776037), (55, 12523670), (97, 7101050), (110, 6261835), (194, 3550525), (275, 2504734), (485, 1420210), (550, 1252367), (970, 710105), (1067, 645550), (2134, 322775), (2425, 284042), (4850, 142021), (5335, 129110), (10670, 64555), (12911, 53350), (25822, 26675)]