123047860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4423}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 280941696

約数和(自身を除く): 157893836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 4423, 5564, 6955, 8846, 13910, 17692, 22115, 27820, 44230, 57499, 88460, 114998, 229996, 287495, 473261, 574990, 946522, 1149980, 1893044, 2366305, 4732610, 6152393, 9465220, 12304786, 24609572, 30761965, 61523930, 123047860]

約数ペア:

[(1, 123047860), (2, 61523930), (4, 30761965), (5, 24609572), (10, 12304786), (13, 9465220), (20, 6152393), (26, 4732610), (52, 2366305), (65, 1893044), (107, 1149980), (130, 946522), (214, 574990), (260, 473261), (428, 287495), (535, 229996), (1070, 114998), (1391, 88460), (2140, 57499), (2782, 44230), (4423, 27820), (5564, 22115), (6955, 17692), (8846, 13910)]