22142890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 50284800

約数和(自身を除く): 28141910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 193, 298, 385, 386, 745, 770, 965, 1043, 1351, 1490, 1639, 1930, 2086, 2123, 2702, 3278, 4246, 5215, 6755, 8195, 10430, 10615, 11473, 13510, 14861, 16390, 21230, 22946, 28757, 29722, 57365, 57514, 74305, 114730, 143785, 148610, 201299, 287570, 316327, 402598, 632654, 1006495, 1581635, 2012990, 2214289, 3163270, 4428578, 11071445, 22142890]

約数ペア:

[(1, 22142890), (2, 11071445), (5, 4428578), (7, 3163270), (10, 2214289), (11, 2012990), (14, 1581635), (22, 1006495), (35, 632654), (55, 402598), (70, 316327), (77, 287570), (110, 201299), (149, 148610), (154, 143785), (193, 114730), (298, 74305), (385, 57514), (386, 57365), (745, 29722), (770, 28757), (965, 22946), (1043, 21230), (1351, 16390), (1490, 14861), (1639, 13510), (1930, 11473), (2086, 10615), (2123, 10430), (2702, 8195), (3278, 6755), (4246, 5215)]