22305880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7639}}^1$

素因数の和:7723

約数の個数: 32

約数和(自身を含む): 50882400

約数和(自身を除く): 28576520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7639, 15278, 30556, 38195, 61112, 76390, 152780, 305560, 557647, 1115294, 2230588, 2788235, 4461176, 5576470, 11152940, 22305880]

約数ペア:

[(1, 22305880), (2, 11152940), (4, 5576470), (5, 4461176), (8, 2788235), (10, 2230588), (20, 1115294), (40, 557647), (73, 305560), (146, 152780), (292, 76390), (365, 61112), (584, 38195), (730, 30556), (1460, 15278), (2920, 7639)]