22898920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 57075840

約数和(自身を除く): 34176920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 733, 781, 1420, 1466, 1562, 2840, 2932, 3124, 3665, 3905, 5864, 6248, 7330, 7810, 8063, 14660, 15620, 16126, 29320, 31240, 32252, 40315, 52043, 64504, 80630, 104086, 161260, 208172, 260215, 322520, 416344, 520430, 572473, 1040860, 1144946, 2081720, 2289892, 2862365, 4579784, 5724730, 11449460, 22898920]

約数ペア:

[(1, 22898920), (2, 11449460), (4, 5724730), (5, 4579784), (8, 2862365), (10, 2289892), (11, 2081720), (20, 1144946), (22, 1040860), (40, 572473), (44, 520430), (55, 416344), (71, 322520), (88, 260215), (110, 208172), (142, 161260), (220, 104086), (284, 80630), (355, 64504), (440, 52043), (568, 40315), (710, 32252), (733, 31240), (781, 29320), (1420, 16126), (1466, 15620), (1562, 14660), (2840, 8063), (2932, 7810), (3124, 7330), (3665, 6248), (3905, 5864)]