22651900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 52027920

約数和(自身を除く): 29376020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 107, 116, 145, 146, 214, 290, 292, 365, 428, 535, 580, 725, 730, 1070, 1450, 1460, 1825, 2117, 2140, 2675, 2900, 3103, 3650, 4234, 5350, 6206, 7300, 7811, 8468, 10585, 10700, 12412, 15515, 15622, 21170, 31030, 31244, 39055, 42340, 52925, 62060, 77575, 78110, 105850, 155150, 156220, 195275, 211700, 226519, 310300, 390550, 453038, 781100, 906076, 1132595, 2265190, 4530380, 5662975, 11325950, 22651900]

約数ペア:

[(1, 22651900), (2, 11325950), (4, 5662975), (5, 4530380), (10, 2265190), (20, 1132595), (25, 906076), (29, 781100), (50, 453038), (58, 390550), (73, 310300), (100, 226519), (107, 211700), (116, 195275), (145, 156220), (146, 155150), (214, 105850), (290, 78110), (292, 77575), (365, 62060), (428, 52925), (535, 42340), (580, 39055), (725, 31244), (730, 31030), (1070, 21170), (1450, 15622), (1460, 15515), (1825, 12412), (2117, 10700), (2140, 10585), (2675, 8468), (2900, 7811), (3103, 7300), (3650, 6206), (4234, 5350)]