2398021240

素因数分解:

$2^3\times 5^1\times {\mathrm{9643}}^1\times {\mathrm{6217}}^1$

素因数の和:15871

約数の個数: 32

約数和(自身を含む): 5396975280

約数和(自身を除く): 2998954040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6217, 9643, 12434, 19286, 24868, 31085, 38572, 48215, 49736, 62170, 77144, 96430, 124340, 192860, 248680, 385720, 59950531, 119901062, 239802124, 299752655, 479604248, 599505310, 1199010620, 2398021240]

約数ペア:

[(1, 2398021240), (2, 1199010620), (4, 599505310), (5, 479604248), (8, 299752655), (10, 239802124), (20, 119901062), (40, 59950531), (6217, 385720), (9643, 248680), (12434, 192860), (19286, 124340), (24868, 96430), (31085, 77144), (38572, 62170), (48215, 49736)]