4648540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 11077920

約数和(自身を除く): 6429380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 941, 988, 1235, 1882, 2470, 3764, 4705, 4940, 9410, 12233, 17879, 18820, 24466, 35758, 48932, 61165, 71516, 89395, 122330, 178790, 232427, 244660, 357580, 464854, 929708, 1162135, 2324270, 4648540]

約数ペア:

[(1, 4648540), (2, 2324270), (4, 1162135), (5, 929708), (10, 464854), (13, 357580), (19, 244660), (20, 232427), (26, 178790), (38, 122330), (52, 89395), (65, 71516), (76, 61165), (95, 48932), (130, 35758), (190, 24466), (247, 18820), (260, 17879), (380, 12233), (494, 9410), (941, 4940), (988, 4705), (1235, 3764), (1882, 2470)]