22213840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25243}}^1$

素因数の和:25267

約数の個数: 40

約数和(自身を含む): 56344608

約数和(自身を除く): 34130768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25243, 50486, 100972, 126215, 201944, 252430, 277673, 403888, 504860, 555346, 1009720, 1110692, 1388365, 2019440, 2221384, 2776730, 4442768, 5553460, 11106920, 22213840]

約数ペア:

[(1, 22213840), (2, 11106920), (4, 5553460), (5, 4442768), (8, 2776730), (10, 2221384), (11, 2019440), (16, 1388365), (20, 1110692), (22, 1009720), (40, 555346), (44, 504860), (55, 403888), (80, 277673), (88, 252430), (110, 201944), (176, 126215), (220, 100972), (440, 50486), (880, 25243)]