2102681330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 4013162496

約数和(自身を除く): 1910481166

約数列:

[1, 2, 5, 10, 31, 62, 71, 83, 142, 155, 166, 310, 355, 415, 710, 830, 1151, 2201, 2302, 2573, 4402, 5146, 5755, 5893, 11005, 11510, 11786, 12865, 22010, 25730, 29465, 35681, 58930, 71362, 81721, 95533, 163442, 178405, 182683, 191066, 356810, 365366, 408605, 477665, 817210, 913415, 955330, 1826830, 2533351, 2961523, 5066702, 5923046, 6782843, 12666755, 13565686, 14807615, 25333510, 29615230, 33914215, 67828430, 210268133, 420536266, 1051340665, 2102681330]

約数ペア:

[(1, 2102681330), (2, 1051340665), (5, 420536266), (10, 210268133), (31, 67828430), (62, 33914215), (71, 29615230), (83, 25333510), (142, 14807615), (155, 13565686), (166, 12666755), (310, 6782843), (355, 5923046), (415, 5066702), (710, 2961523), (830, 2533351), (1151, 1826830), (2201, 955330), (2302, 913415), (2573, 817210), (4402, 477665), (5146, 408605), (5755, 365366), (5893, 356810), (11005, 191066), (11510, 182683), (11786, 178405), (12865, 163442), (22010, 95533), (25730, 81721), (29465, 71362), (35681, 58930)]