20687549050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{2137}}^1$

素因数の和:3800

約数の個数: 96

約数和(自身を含む): 46613052288

約数和(自身を除く): 25925503238

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 1627, 2137, 2975, 3254, 4274, 5950, 8135, 10685, 11389, 14959, 16270, 21370, 22778, 27659, 29918, 36329, 40675, 53425, 55318, 56945, 72658, 74795, 81350, 106850, 113890, 138295, 149590, 181645, 193613, 254303, 276590, 284725, 363290, 373975, 387226, 508606, 569450, 691475, 747950, 908225, 968065, 1271515, 1382950, 1816450, 1936130, 2543030, 3476899, 4840325, 6357575, 6953798, 9680650, 12715150, 17384495, 24338293, 34768990, 48676586, 59107283, 86922475, 118214566, 121691465, 173844950, 243382930, 295536415, 413750981, 591072830, 608457325, 827501962, 1216914650, 1477682075, 2068754905, 2955364150, 4137509810, 10343774525, 20687549050]

約数ペア:

[(1, 20687549050), (2, 10343774525), (5, 4137509810), (7, 2955364150), (10, 2068754905), (14, 1477682075), (17, 1216914650), (25, 827501962), (34, 608457325), (35, 591072830), (50, 413750981), (70, 295536415), (85, 243382930), (119, 173844950), (170, 121691465), (175, 118214566), (238, 86922475), (350, 59107283), (425, 48676586), (595, 34768990), (850, 24338293), (1190, 17384495), (1627, 12715150), (2137, 9680650), (2975, 6953798), (3254, 6357575), (4274, 4840325), (5950, 3476899), (8135, 2543030), (10685, 1936130), (11389, 1816450), (14959, 1382950), (16270, 1271515), (21370, 968065), (22778, 908225), (27659, 747950), (29918, 691475), (36329, 569450), (40675, 508606), (53425, 387226), (55318, 373975), (56945, 363290), (72658, 284725), (74795, 276590), (81350, 254303), (106850, 193613), (113890, 181645), (138295, 149590)]