1727990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1817866

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 683, 1265, 1366, 2530, 3415, 6830, 7513, 15026, 15709, 31418, 37565, 75130, 78545, 157090, 172799, 345598, 863995, 1727990]

約数ペア:

[(1, 1727990), (2, 863995), (5, 345598), (10, 172799), (11, 157090), (22, 78545), (23, 75130), (46, 37565), (55, 31418), (110, 15709), (115, 15026), (230, 7513), (253, 6830), (506, 3415), (683, 2530), (1265, 1366)]