10195540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 21926268

約数和(自身を除く): 11730728

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 548, 610, 685, 1220, 1370, 2740, 3721, 7442, 8357, 14884, 16714, 18605, 33428, 37210, 41785, 74420, 83570, 167140, 509777, 1019554, 2039108, 2548885, 5097770, 10195540]

約数ペア:

[(1, 10195540), (2, 5097770), (4, 2548885), (5, 2039108), (10, 1019554), (20, 509777), (61, 167140), (122, 83570), (137, 74420), (244, 41785), (274, 37210), (305, 33428), (548, 18605), (610, 16714), (685, 14884), (1220, 8357), (1370, 7442), (2740, 3721)]