22141520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4763

約数の個数: 40

約数和(自身を含む): 52362720

約数和(自身を除く): 30221200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4691, 4720, 9382, 18764, 23455, 37528, 46910, 75056, 93820, 187640, 276769, 375280, 553538, 1107076, 1383845, 2214152, 2767690, 4428304, 5535380, 11070760, 22141520]

約数ペア:

[(1, 22141520), (2, 11070760), (4, 5535380), (5, 4428304), (8, 2767690), (10, 2214152), (16, 1383845), (20, 1107076), (40, 553538), (59, 375280), (80, 276769), (118, 187640), (236, 93820), (295, 75056), (472, 46910), (590, 37528), (944, 23455), (1180, 18764), (2360, 9382), (4691, 4720)]