187770830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 369112464

約数和(自身を除く): 181341634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 685, 811, 845, 1370, 1622, 1690, 1781, 3562, 4055, 8110, 8905, 10543, 17810, 21086, 23153, 46306, 52715, 105430, 111107, 115765, 137059, 222214, 231530, 274118, 555535, 685295, 1111070, 1370590, 1444391, 2888782, 7221955, 14443910, 18777083, 37554166, 93885415, 187770830]

約数ペア:

[(1, 187770830), (2, 93885415), (5, 37554166), (10, 18777083), (13, 14443910), (26, 7221955), (65, 2888782), (130, 1444391), (137, 1370590), (169, 1111070), (274, 685295), (338, 555535), (685, 274118), (811, 231530), (845, 222214), (1370, 137059), (1622, 115765), (1690, 111107), (1781, 105430), (3562, 52715), (4055, 46306), (8110, 23153), (8905, 21086), (10543, 17810)]