22788380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18679}}^1$

素因数の和:18749

約数の個数: 24

約数和(自身を含む): 48642720

約数和(自身を除く): 25854340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18679, 37358, 74716, 93395, 186790, 373580, 1139419, 2278838, 4557676, 5697095, 11394190, 22788380]

約数ペア:

[(1, 22788380), (2, 11394190), (4, 5697095), (5, 4557676), (10, 2278838), (20, 1139419), (61, 373580), (122, 186790), (244, 93395), (305, 74716), (610, 37358), (1220, 18679)]