21363770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 39575952

約数和(自身を除く): 18212182

約数列:

[1, 2, 5, 10, 53, 106, 173, 233, 265, 346, 466, 530, 865, 1165, 1730, 2330, 9169, 12349, 18338, 24698, 40309, 45845, 61745, 80618, 91690, 123490, 201545, 403090, 2136377, 4272754, 10681885, 21363770]

約数ペア:

[(1, 21363770), (2, 10681885), (5, 4272754), (10, 2136377), (53, 403090), (106, 201545), (173, 123490), (233, 91690), (265, 80618), (346, 61745), (466, 45845), (530, 40309), (865, 24698), (1165, 18338), (1730, 12349), (2330, 9169)]