21924520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23865

約数の個数: 32

約数和(自身を含む): 51477120

約数和(自身を除く): 29552600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23831, 47662, 95324, 119155, 190648, 238310, 476620, 548113, 953240, 1096226, 2192452, 2740565, 4384904, 5481130, 10962260, 21924520]

約数ペア:

[(1, 21924520), (2, 10962260), (4, 5481130), (5, 4384904), (8, 2740565), (10, 2192452), (20, 1096226), (23, 953240), (40, 548113), (46, 476620), (92, 238310), (115, 190648), (184, 119155), (230, 95324), (460, 47662), (920, 23831)]