13247780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 22314460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 251, 260, 290, 364, 377, 406, 455, 502, 580, 754, 812, 910, 1004, 1015, 1255, 1508, 1757, 1820, 1885, 2030, 2510, 2639, 3263, 3514, 3770, 4060, 5020, 5278, 6526, 7028, 7279, 7540, 8785, 10556, 13052, 13195, 14558, 16315, 17570, 22841, 26390, 29116, 32630, 35140, 36395, 45682, 50953, 52780, 65260, 72790, 91364, 94627, 101906, 114205, 145580, 189254, 203812, 228410, 254765, 378508, 456820, 473135, 509530, 662389, 946270, 1019060, 1324778, 1892540, 2649556, 3311945, 6623890, 13247780]

約数ペア:

[(1, 13247780), (2, 6623890), (4, 3311945), (5, 2649556), (7, 1892540), (10, 1324778), (13, 1019060), (14, 946270), (20, 662389), (26, 509530), (28, 473135), (29, 456820), (35, 378508), (52, 254765), (58, 228410), (65, 203812), (70, 189254), (91, 145580), (116, 114205), (130, 101906), (140, 94627), (145, 91364), (182, 72790), (203, 65260), (251, 52780), (260, 50953), (290, 45682), (364, 36395), (377, 35140), (406, 32630), (455, 29116), (502, 26390), (580, 22841), (754, 17570), (812, 16315), (910, 14558), (1004, 13195), (1015, 13052), (1255, 10556), (1508, 8785), (1757, 7540), (1820, 7279), (1885, 7028), (2030, 6526), (2510, 5278), (2639, 5020), (3263, 4060), (3514, 3770)]