12875148980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5709

約数の個数: 96

約数和(自身を含む): 29293608960

約数和(自身を除く): 16418459980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 131, 188, 190, 235, 262, 380, 470, 524, 655, 893, 940, 1310, 1786, 2489, 2620, 3572, 4465, 4978, 5503, 6157, 8930, 9956, 11006, 12314, 12445, 17860, 22012, 24628, 24890, 27515, 30785, 49780, 55030, 61570, 104557, 110060, 116983, 123140, 209114, 233966, 258641, 418228, 467932, 517282, 522785, 584915, 720893, 1034564, 1045570, 1169830, 1293205, 1441786, 2091140, 2339660, 2586410, 2883572, 3604465, 4914179, 5172820, 7208930, 9828358, 13696967, 14417860, 19656716, 24570895, 27393934, 33881971, 49141790, 54787868, 67763942, 68484835, 98283580, 135527884, 136969670, 169409855, 273939340, 338819710, 643757449, 677639420, 1287514898, 2575029796, 3218787245, 6437574490, 12875148980]

約数ペア:

[(1, 12875148980), (2, 6437574490), (4, 3218787245), (5, 2575029796), (10, 1287514898), (19, 677639420), (20, 643757449), (38, 338819710), (47, 273939340), (76, 169409855), (94, 136969670), (95, 135527884), (131, 98283580), (188, 68484835), (190, 67763942), (235, 54787868), (262, 49141790), (380, 33881971), (470, 27393934), (524, 24570895), (655, 19656716), (893, 14417860), (940, 13696967), (1310, 9828358), (1786, 7208930), (2489, 5172820), (2620, 4914179), (3572, 3604465), (4465, 2883572), (4978, 2586410), (5503, 2339660), (6157, 2091140), (8930, 1441786), (9956, 1293205), (11006, 1169830), (12314, 1045570), (12445, 1034564), (17860, 720893), (22012, 584915), (24628, 522785), (24890, 517282), (27515, 467932), (30785, 418228), (49780, 258641), (55030, 233966), (61570, 209114), (104557, 123140), (110060, 116983)]