1907320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 4399920

約数和(自身を除く): 2492600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1163, 1640, 2326, 4652, 5815, 9304, 11630, 23260, 46520, 47683, 95366, 190732, 238415, 381464, 476830, 953660, 1907320]

約数ペア:

[(1, 1907320), (2, 953660), (4, 476830), (5, 381464), (8, 238415), (10, 190732), (20, 95366), (40, 47683), (41, 46520), (82, 23260), (164, 11630), (205, 9304), (328, 5815), (410, 4652), (820, 2326), (1163, 1640)]