2149786340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{486377}}^1$

素因数の和:486416

約数の個数: 48

約数和(自身を含む): 5147824752

約数和(自身を除く): 2998038412

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 486377, 972754, 1945508, 2431885, 4863770, 6322901, 8268409, 9727540, 12645802, 16536818, 25291604, 31614505, 33073636, 41342045, 63229010, 82684090, 107489317, 126458020, 165368180, 214978634, 429957268, 537446585, 1074893170, 2149786340]

約数ペア:

[(1, 2149786340), (2, 1074893170), (4, 537446585), (5, 429957268), (10, 214978634), (13, 165368180), (17, 126458020), (20, 107489317), (26, 82684090), (34, 63229010), (52, 41342045), (65, 33073636), (68, 31614505), (85, 25291604), (130, 16536818), (170, 12645802), (221, 9727540), (260, 8268409), (340, 6322901), (442, 4863770), (884, 2431885), (1105, 1945508), (2210, 972754), (4420, 486377)]