13281950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 16716130

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 41, 50, 55, 62, 82, 95, 110, 155, 190, 205, 209, 275, 310, 341, 410, 418, 451, 475, 550, 589, 682, 775, 779, 902, 950, 1025, 1045, 1178, 1271, 1550, 1558, 1705, 2050, 2090, 2255, 2542, 2945, 3410, 3895, 4510, 5225, 5890, 6355, 6479, 7790, 8525, 8569, 10450, 11275, 12710, 12958, 13981, 14725, 17050, 17138, 19475, 22550, 24149, 27962, 29450, 31775, 32395, 38950, 42845, 48298, 63550, 64790, 69905, 85690, 120745, 139810, 161975, 214225, 241490, 265639, 323950, 349525, 428450, 531278, 603725, 699050, 1207450, 1328195, 2656390, 6640975, 13281950]

約数ペア:

[(1, 13281950), (2, 6640975), (5, 2656390), (10, 1328195), (11, 1207450), (19, 699050), (22, 603725), (25, 531278), (31, 428450), (38, 349525), (41, 323950), (50, 265639), (55, 241490), (62, 214225), (82, 161975), (95, 139810), (110, 120745), (155, 85690), (190, 69905), (205, 64790), (209, 63550), (275, 48298), (310, 42845), (341, 38950), (410, 32395), (418, 31775), (451, 29450), (475, 27962), (550, 24149), (589, 22550), (682, 19475), (775, 17138), (779, 17050), (902, 14725), (950, 13981), (1025, 12958), (1045, 12710), (1178, 11275), (1271, 10450), (1550, 8569), (1558, 8525), (1705, 7790), (2050, 6479), (2090, 6355), (2255, 5890), (2542, 5225), (2945, 4510), (3410, 3895)]