1488860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1958500

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 151, 170, 290, 302, 340, 493, 580, 604, 755, 986, 1510, 1972, 2465, 2567, 3020, 4379, 4930, 5134, 8758, 9860, 10268, 12835, 17516, 21895, 25670, 43790, 51340, 74443, 87580, 148886, 297772, 372215, 744430, 1488860]

約数ペア:

[(1, 1488860), (2, 744430), (4, 372215), (5, 297772), (10, 148886), (17, 87580), (20, 74443), (29, 51340), (34, 43790), (58, 25670), (68, 21895), (85, 17516), (116, 12835), (145, 10268), (151, 9860), (170, 8758), (290, 5134), (302, 4930), (340, 4379), (493, 3020), (580, 2567), (604, 2465), (755, 1972), (986, 1510)]