2951080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 7646400

約数和(自身を除く): 4695320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 353, 380, 418, 440, 706, 760, 836, 1045, 1412, 1672, 1765, 2090, 2824, 3530, 3883, 4180, 6707, 7060, 7766, 8360, 13414, 14120, 15532, 19415, 26828, 31064, 33535, 38830, 53656, 67070, 73777, 77660, 134140, 147554, 155320, 268280, 295108, 368885, 590216, 737770, 1475540, 2951080]

約数ペア:

[(1, 2951080), (2, 1475540), (4, 737770), (5, 590216), (8, 368885), (10, 295108), (11, 268280), (19, 155320), (20, 147554), (22, 134140), (38, 77660), (40, 73777), (44, 67070), (55, 53656), (76, 38830), (88, 33535), (95, 31064), (110, 26828), (152, 19415), (190, 15532), (209, 14120), (220, 13414), (353, 8360), (380, 7766), (418, 7060), (440, 6707), (706, 4180), (760, 3883), (836, 3530), (1045, 2824), (1412, 2090), (1672, 1765)]