79578020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3967}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 100410460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 3967, 4012, 5015, 7934, 10030, 15868, 19835, 20060, 39670, 67439, 79340, 134878, 234053, 269756, 337195, 468106, 674390, 936212, 1170265, 1348780, 2340530, 3978901, 4681060, 7957802, 15915604, 19894505, 39789010, 79578020]

約数ペア:

[(1, 79578020), (2, 39789010), (4, 19894505), (5, 15915604), (10, 7957802), (17, 4681060), (20, 3978901), (34, 2340530), (59, 1348780), (68, 1170265), (85, 936212), (118, 674390), (170, 468106), (236, 337195), (295, 269756), (340, 234053), (590, 134878), (1003, 79340), (1180, 67439), (2006, 39670), (3967, 20060), (4012, 19835), (5015, 15868), (7934, 10030)]