283670620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 604866528

約数和(自身を除く): 321195908

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 317, 404, 443, 505, 634, 886, 1010, 1268, 1585, 1772, 2020, 2215, 3170, 4430, 6340, 8860, 32017, 44743, 64034, 89486, 128068, 140431, 160085, 178972, 223715, 280862, 320170, 447430, 561724, 640340, 702155, 894860, 1404310, 2808620, 14183531, 28367062, 56734124, 70917655, 141835310, 283670620]

約数ペア:

[(1, 283670620), (2, 141835310), (4, 70917655), (5, 56734124), (10, 28367062), (20, 14183531), (101, 2808620), (202, 1404310), (317, 894860), (404, 702155), (443, 640340), (505, 561724), (634, 447430), (886, 320170), (1010, 280862), (1268, 223715), (1585, 178972), (1772, 160085), (2020, 140431), (2215, 128068), (3170, 89486), (4430, 64034), (6340, 44743), (8860, 32017)]