22640840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12043}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 52030080

約数和(自身を除く): 29389240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12043, 24086, 48172, 60215, 96344, 120430, 240860, 481720, 566021, 1132042, 2264084, 2830105, 4528168, 5660210, 11320420, 22640840]

約数ペア:

[(1, 22640840), (2, 11320420), (4, 5660210), (5, 4528168), (8, 2830105), (10, 2264084), (20, 1132042), (40, 566021), (47, 481720), (94, 240860), (188, 120430), (235, 96344), (376, 60215), (470, 48172), (940, 24086), (1880, 12043)]