1958840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 4747680

約数和(自身を除く): 2788840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3767, 7534, 15068, 18835, 30136, 37670, 48971, 75340, 97942, 150680, 195884, 244855, 391768, 489710, 979420, 1958840]

約数ペア:

[(1, 1958840), (2, 979420), (4, 489710), (5, 391768), (8, 244855), (10, 195884), (13, 150680), (20, 97942), (26, 75340), (40, 48971), (52, 37670), (65, 30136), (104, 18835), (130, 15068), (260, 7534), (520, 3767)]