22776520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43801}}^1$

素因数の和:43825

約数の個数: 32

約数和(自身を含む): 55190520

約数和(自身を除く): 32414000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43801, 87602, 175204, 219005, 350408, 438010, 569413, 876020, 1138826, 1752040, 2277652, 2847065, 4555304, 5694130, 11388260, 22776520]

約数ペア:

[(1, 22776520), (2, 11388260), (4, 5694130), (5, 4555304), (8, 2847065), (10, 2277652), (13, 1752040), (20, 1138826), (26, 876020), (40, 569413), (52, 438010), (65, 350408), (104, 219005), (130, 175204), (260, 87602), (520, 43801)]