717875180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{69427}}^1$

素因数の和:69494

約数の個数: 48

約数和(自身を含む): 1679602176

約数和(自身を除く): 961726996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 69427, 138854, 277708, 347135, 694270, 763697, 1388540, 1527394, 3054788, 3263069, 3818485, 6526138, 7636970, 13052276, 15273940, 16315345, 32630690, 35893759, 65261380, 71787518, 143575036, 179468795, 358937590, 717875180]

約数ペア:

[(1, 717875180), (2, 358937590), (4, 179468795), (5, 143575036), (10, 71787518), (11, 65261380), (20, 35893759), (22, 32630690), (44, 16315345), (47, 15273940), (55, 13052276), (94, 7636970), (110, 6526138), (188, 3818485), (220, 3263069), (235, 3054788), (470, 1527394), (517, 1388540), (940, 763697), (1034, 694270), (2068, 347135), (2585, 277708), (5170, 138854), (10340, 69427)]