55928620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 129870720

約数和(自身を除く): 73942100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 484, 605, 764, 955, 1210, 1331, 1910, 2101, 2420, 2662, 3820, 4202, 5324, 6655, 8404, 10505, 13310, 14641, 21010, 23111, 26620, 29282, 42020, 46222, 58564, 73205, 92444, 115555, 146410, 231110, 254221, 292820, 462220, 508442, 1016884, 1271105, 2542210, 2796431, 5084420, 5592862, 11185724, 13982155, 27964310, 55928620]

約数ペア:

[(1, 55928620), (2, 27964310), (4, 13982155), (5, 11185724), (10, 5592862), (11, 5084420), (20, 2796431), (22, 2542210), (44, 1271105), (55, 1016884), (110, 508442), (121, 462220), (191, 292820), (220, 254221), (242, 231110), (382, 146410), (484, 115555), (605, 92444), (764, 73205), (955, 58564), (1210, 46222), (1331, 42020), (1910, 29282), (2101, 26620), (2420, 23111), (2662, 21010), (3820, 14641), (4202, 13310), (5324, 10505), (6655, 8404)]