23768420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 54295920

約数和(自身を除く): 30527500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 809, 1130, 1469, 1618, 2260, 2938, 3236, 4045, 5876, 7345, 8090, 10517, 14690, 16180, 21034, 29380, 42068, 52585, 91417, 105170, 182834, 210340, 365668, 457085, 914170, 1188421, 1828340, 2376842, 4753684, 5942105, 11884210, 23768420]

約数ペア:

[(1, 23768420), (2, 11884210), (4, 5942105), (5, 4753684), (10, 2376842), (13, 1828340), (20, 1188421), (26, 914170), (52, 457085), (65, 365668), (113, 210340), (130, 182834), (226, 105170), (260, 91417), (452, 52585), (565, 42068), (809, 29380), (1130, 21034), (1469, 16180), (1618, 14690), (2260, 10517), (2938, 8090), (3236, 7345), (4045, 5876)]