520064990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{7523}}^1$

素因数の和:7784

約数の個数: 32

約数和(自身を含む): 970776576

約数和(自身を除く): 450711586

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 2230, 6913, 7523, 13826, 15046, 34565, 37615, 69130, 75230, 233213, 466426, 1166065, 1677629, 2332130, 3355258, 8388145, 16776290, 52006499, 104012998, 260032495, 520064990]

約数ペア:

[(1, 520064990), (2, 260032495), (5, 104012998), (10, 52006499), (31, 16776290), (62, 8388145), (155, 3355258), (223, 2332130), (310, 1677629), (446, 1166065), (1115, 466426), (2230, 233213), (6913, 75230), (7523, 69130), (13826, 37615), (15046, 34565)]