1877590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4031856

約数和(自身を除く): 2154266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 169, 202, 286, 338, 505, 715, 845, 1010, 1111, 1313, 1430, 1690, 1859, 2222, 2626, 3718, 5555, 6565, 9295, 11110, 13130, 14443, 17069, 18590, 28886, 34138, 72215, 85345, 144430, 170690, 187759, 375518, 938795, 1877590]

約数ペア:

[(1, 1877590), (2, 938795), (5, 375518), (10, 187759), (11, 170690), (13, 144430), (22, 85345), (26, 72215), (55, 34138), (65, 28886), (101, 18590), (110, 17069), (130, 14443), (143, 13130), (169, 11110), (202, 9295), (286, 6565), (338, 5555), (505, 3718), (715, 2626), (845, 2222), (1010, 1859), (1111, 1690), (1313, 1430)]