308309660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 670432896

約数和(自身を除く): 362123236

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 4493, 6862, 8986, 13724, 17155, 17972, 22465, 34310, 44930, 68620, 89860, 211171, 327989, 422342, 655978, 844684, 1055855, 1311956, 1639945, 2111710, 3279890, 4223420, 6559780, 15415483, 30830966, 61661932, 77077415, 154154830, 308309660]

約数ペア:

[(1, 308309660), (2, 154154830), (4, 77077415), (5, 61661932), (10, 30830966), (20, 15415483), (47, 6559780), (73, 4223420), (94, 3279890), (146, 2111710), (188, 1639945), (235, 1311956), (292, 1055855), (365, 844684), (470, 655978), (730, 422342), (940, 327989), (1460, 211171), (3431, 89860), (4493, 68620), (6862, 44930), (8986, 34310), (13724, 22465), (17155, 17972)]