22961720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10831}}^1$

素因数の和:10895

約数の個数: 32

約数和(自身を含む): 52643520

約数和(自身を除く): 29681800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10831, 21662, 43324, 54155, 86648, 108310, 216620, 433240, 574043, 1148086, 2296172, 2870215, 4592344, 5740430, 11480860, 22961720]

約数ペア:

[(1, 22961720), (2, 11480860), (4, 5740430), (5, 4592344), (8, 2870215), (10, 2296172), (20, 1148086), (40, 574043), (53, 433240), (106, 216620), (212, 108310), (265, 86648), (424, 54155), (530, 43324), (1060, 21662), (2120, 10831)]