726866660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{147139}}^1$

素因数の和:147180

約数の個数: 48

約数和(自身を含む): 1730366400

約数和(自身を除く): 1003499740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 147139, 294278, 588556, 735695, 1471390, 1912807, 2795641, 2942780, 3825614, 5591282, 7651228, 9564035, 11182564, 13978205, 19128070, 27956410, 36343333, 38256140, 55912820, 72686666, 145373332, 181716665, 363433330, 726866660]

約数ペア:

[(1, 726866660), (2, 363433330), (4, 181716665), (5, 145373332), (10, 72686666), (13, 55912820), (19, 38256140), (20, 36343333), (26, 27956410), (38, 19128070), (52, 13978205), (65, 11182564), (76, 9564035), (95, 7651228), (130, 5591282), (190, 3825614), (247, 2942780), (260, 2795641), (380, 1912807), (494, 1471390), (988, 735695), (1235, 588556), (2470, 294278), (4940, 147139)]