3837080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 9555840

約数和(自身を除く): 5718760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 157, 188, 235, 260, 314, 376, 470, 520, 611, 628, 785, 940, 1222, 1256, 1570, 1880, 2041, 2444, 3055, 3140, 4082, 4888, 6110, 6280, 7379, 8164, 10205, 12220, 14758, 16328, 20410, 24440, 29516, 36895, 40820, 59032, 73790, 81640, 95927, 147580, 191854, 295160, 383708, 479635, 767416, 959270, 1918540, 3837080]

約数ペア:

[(1, 3837080), (2, 1918540), (4, 959270), (5, 767416), (8, 479635), (10, 383708), (13, 295160), (20, 191854), (26, 147580), (40, 95927), (47, 81640), (52, 73790), (65, 59032), (94, 40820), (104, 36895), (130, 29516), (157, 24440), (188, 20410), (235, 16328), (260, 14758), (314, 12220), (376, 10205), (470, 8164), (520, 7379), (611, 6280), (628, 6110), (785, 4888), (940, 4082), (1222, 3140), (1256, 3055), (1570, 2444), (1880, 2041)]