1864460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 4318272

約数和(自身を除く): 2453812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 101, 130, 142, 202, 260, 284, 355, 404, 505, 710, 923, 1010, 1313, 1420, 1846, 2020, 2626, 3692, 4615, 5252, 6565, 7171, 9230, 13130, 14342, 18460, 26260, 28684, 35855, 71710, 93223, 143420, 186446, 372892, 466115, 932230, 1864460]

約数ペア:

[(1, 1864460), (2, 932230), (4, 466115), (5, 372892), (10, 186446), (13, 143420), (20, 93223), (26, 71710), (52, 35855), (65, 28684), (71, 26260), (101, 18460), (130, 14342), (142, 13130), (202, 9230), (260, 7171), (284, 6565), (355, 5252), (404, 4615), (505, 3692), (710, 2626), (923, 2020), (1010, 1846), (1313, 1420)]