8340530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 16920792

約数和(自身を除く): 8580262

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 113, 121, 122, 226, 242, 305, 565, 605, 610, 671, 1130, 1210, 1243, 1342, 2486, 3355, 6215, 6710, 6893, 7381, 12430, 13673, 13786, 14762, 27346, 34465, 36905, 68365, 68930, 73810, 75823, 136730, 151646, 379115, 758230, 834053, 1668106, 4170265, 8340530]

約数ペア:

[(1, 8340530), (2, 4170265), (5, 1668106), (10, 834053), (11, 758230), (22, 379115), (55, 151646), (61, 136730), (110, 75823), (113, 73810), (121, 68930), (122, 68365), (226, 36905), (242, 34465), (305, 27346), (565, 14762), (605, 13786), (610, 13673), (671, 12430), (1130, 7381), (1210, 6893), (1243, 6710), (1342, 6215), (2486, 3355)]