20238735550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{839}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 41847321600

約数和(自身を除く): 21608586050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 719, 839, 1342, 1438, 1525, 1678, 3050, 3355, 3595, 4195, 6710, 7190, 7909, 8390, 9229, 15818, 16775, 17975, 18458, 20975, 33550, 35950, 39545, 41950, 43859, 46145, 51179, 79090, 87718, 92290, 102358, 197725, 219295, 230725, 255895, 395450, 438590, 461450, 482449, 511790, 562969, 603241, 964898, 1096475, 1125938, 1206482, 1279475, 2192950, 2412245, 2558950, 2814845, 3016205, 4824490, 5629690, 6032410, 6635651, 12061225, 13271302, 14074225, 15081025, 24122450, 28148450, 30162050, 33178255, 36797701, 66356510, 73595402, 165891275, 183988505, 331782550, 367977010, 404774711, 809549422, 919942525, 1839885050, 2023873555, 4047747110, 10119367775, 20238735550]

約数ペア:

[(1, 20238735550), (2, 10119367775), (5, 4047747110), (10, 2023873555), (11, 1839885050), (22, 919942525), (25, 809549422), (50, 404774711), (55, 367977010), (61, 331782550), (110, 183988505), (122, 165891275), (275, 73595402), (305, 66356510), (550, 36797701), (610, 33178255), (671, 30162050), (719, 28148450), (839, 24122450), (1342, 15081025), (1438, 14074225), (1525, 13271302), (1678, 12061225), (3050, 6635651), (3355, 6032410), (3595, 5629690), (4195, 4824490), (6710, 3016205), (7190, 2814845), (7909, 2558950), (8390, 2412245), (9229, 2192950), (15818, 1279475), (16775, 1206482), (17975, 1125938), (18458, 1096475), (20975, 964898), (33550, 603241), (35950, 562969), (39545, 511790), (41950, 482449), (43859, 461450), (46145, 438590), (51179, 395450), (79090, 255895), (87718, 230725), (92290, 219295), (102358, 197725)]