77036620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 88436660

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 356, 383, 445, 452, 565, 766, 890, 1130, 1532, 1780, 1915, 2260, 3830, 7660, 10057, 20114, 34087, 40228, 43279, 50285, 68174, 86558, 100570, 136348, 170435, 173116, 201140, 216395, 340870, 432790, 681740, 865580, 3851831, 7703662, 15407324, 19259155, 38518310, 77036620]

約数ペア:

[(1, 77036620), (2, 38518310), (4, 19259155), (5, 15407324), (10, 7703662), (20, 3851831), (89, 865580), (113, 681740), (178, 432790), (226, 340870), (356, 216395), (383, 201140), (445, 173116), (452, 170435), (565, 136348), (766, 100570), (890, 86558), (1130, 68174), (1532, 50285), (1780, 43279), (1915, 40228), (2260, 34087), (3830, 20114), (7660, 10057)]