1475540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 3568320

約数和(自身を除く): 2092780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 353, 380, 418, 706, 836, 1045, 1412, 1765, 2090, 3530, 3883, 4180, 6707, 7060, 7766, 13414, 15532, 19415, 26828, 33535, 38830, 67070, 73777, 77660, 134140, 147554, 295108, 368885, 737770, 1475540]

約数ペア:

[(1, 1475540), (2, 737770), (4, 368885), (5, 295108), (10, 147554), (11, 134140), (19, 77660), (20, 73777), (22, 67070), (38, 38830), (44, 33535), (55, 26828), (76, 19415), (95, 15532), (110, 13414), (190, 7766), (209, 7060), (220, 6707), (353, 4180), (380, 3883), (418, 3530), (706, 2090), (836, 1765), (1045, 1412)]