56816210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 123358464

約数和(自身を除く): 66542254

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1321, 1870, 1955, 2530, 2642, 3910, 4301, 6605, 8602, 13210, 14531, 21505, 22457, 29062, 30383, 43010, 44914, 60766, 72655, 112285, 145310, 151915, 224570, 247027, 303830, 334213, 494054, 516511, 668426, 1033022, 1235135, 1671065, 2470270, 2582555, 3342130, 5165110, 5681621, 11363242, 28408105, 56816210]

約数ペア:

[(1, 56816210), (2, 28408105), (5, 11363242), (10, 5681621), (11, 5165110), (17, 3342130), (22, 2582555), (23, 2470270), (34, 1671065), (46, 1235135), (55, 1033022), (85, 668426), (110, 516511), (115, 494054), (170, 334213), (187, 303830), (230, 247027), (253, 224570), (374, 151915), (391, 145310), (506, 112285), (782, 72655), (935, 60766), (1265, 44914), (1321, 43010), (1870, 30383), (1955, 29062), (2530, 22457), (2642, 21505), (3910, 14531), (4301, 13210), (6605, 8602)]