4816760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 11944800

約数和(自身を除く): 7128040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 157, 236, 260, 295, 314, 472, 520, 590, 628, 767, 785, 1180, 1256, 1534, 1570, 2041, 2360, 3068, 3140, 3835, 4082, 6136, 6280, 7670, 8164, 9263, 10205, 15340, 16328, 18526, 20410, 30680, 37052, 40820, 46315, 74104, 81640, 92630, 120419, 185260, 240838, 370520, 481676, 602095, 963352, 1204190, 2408380, 4816760]

約数ペア:

[(1, 4816760), (2, 2408380), (4, 1204190), (5, 963352), (8, 602095), (10, 481676), (13, 370520), (20, 240838), (26, 185260), (40, 120419), (52, 92630), (59, 81640), (65, 74104), (104, 46315), (118, 40820), (130, 37052), (157, 30680), (236, 20410), (260, 18526), (295, 16328), (314, 15340), (472, 10205), (520, 9263), (590, 8164), (628, 7670), (767, 6280), (785, 6136), (1180, 4082), (1256, 3835), (1534, 3140), (1570, 3068), (2041, 2360)]