20045555750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{34877}}^1$

素因数の和:34935

約数の個数: 96

約数和(自身を含む): 43418924640

約数和(自身を除く): 23373368890

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 125, 190, 209, 242, 250, 275, 418, 475, 550, 605, 950, 1045, 1210, 1375, 2090, 2299, 2375, 2750, 3025, 4598, 4750, 5225, 6050, 10450, 11495, 15125, 22990, 26125, 30250, 34877, 52250, 57475, 69754, 114950, 174385, 287375, 348770, 383647, 574750, 662663, 767294, 871925, 1325326, 1743850, 1918235, 3313315, 3836470, 4220117, 4359625, 6626630, 7289293, 8440234, 8719250, 9591175, 14578586, 16566575, 19182350, 21100585, 33133150, 36446465, 42201170, 47955875, 72892930, 80182223, 82832875, 95911750, 105502925, 160364446, 165665750, 182232325, 211005850, 364464650, 400911115, 527514625, 801822230, 911161625, 1055029250, 1822323250, 2004555575, 4009111150, 10022777875, 20045555750]

約数ペア:

[(1, 20045555750), (2, 10022777875), (5, 4009111150), (10, 2004555575), (11, 1822323250), (19, 1055029250), (22, 911161625), (25, 801822230), (38, 527514625), (50, 400911115), (55, 364464650), (95, 211005850), (110, 182232325), (121, 165665750), (125, 160364446), (190, 105502925), (209, 95911750), (242, 82832875), (250, 80182223), (275, 72892930), (418, 47955875), (475, 42201170), (550, 36446465), (605, 33133150), (950, 21100585), (1045, 19182350), (1210, 16566575), (1375, 14578586), (2090, 9591175), (2299, 8719250), (2375, 8440234), (2750, 7289293), (3025, 6626630), (4598, 4359625), (4750, 4220117), (5225, 3836470), (6050, 3313315), (10450, 1918235), (11495, 1743850), (15125, 1325326), (22990, 871925), (26125, 767294), (30250, 662663), (34877, 574750), (52250, 383647), (57475, 348770), (69754, 287375), (114950, 174385)]