49892180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 117595800

約数和(自身を除く): 67703620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 509, 580, 676, 754, 845, 1018, 1508, 1690, 1885, 2036, 2545, 3380, 3770, 4901, 5090, 6617, 7540, 9802, 10180, 13234, 14761, 19604, 24505, 26468, 29522, 33085, 49010, 59044, 66170, 73805, 86021, 98020, 132340, 147610, 172042, 191893, 295220, 344084, 383786, 430105, 767572, 860210, 959465, 1720420, 1918930, 2494609, 3837860, 4989218, 9978436, 12473045, 24946090, 49892180]

約数ペア:

[(1, 49892180), (2, 24946090), (4, 12473045), (5, 9978436), (10, 4989218), (13, 3837860), (20, 2494609), (26, 1918930), (29, 1720420), (52, 959465), (58, 860210), (65, 767572), (116, 430105), (130, 383786), (145, 344084), (169, 295220), (260, 191893), (290, 172042), (338, 147610), (377, 132340), (509, 98020), (580, 86021), (676, 73805), (754, 66170), (845, 59044), (1018, 49010), (1508, 33085), (1690, 29522), (1885, 26468), (2036, 24505), (2545, 19604), (3380, 14761), (3770, 13234), (4901, 10180), (5090, 9802), (6617, 7540)]