4138140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 12271392

約数和(自身を除く): 8133252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 4057, 8114, 12171, 16228, 20285, 24342, 40570, 48684, 60855, 68969, 81140, 121710, 137938, 206907, 243420, 275876, 344845, 413814, 689690, 827628, 1034535, 1379380, 2069070, 4138140]

約数ペア:

[(1, 4138140), (2, 2069070), (3, 1379380), (4, 1034535), (5, 827628), (6, 689690), (10, 413814), (12, 344845), (15, 275876), (17, 243420), (20, 206907), (30, 137938), (34, 121710), (51, 81140), (60, 68969), (68, 60855), (85, 48684), (102, 40570), (170, 24342), (204, 20285), (255, 16228), (340, 12171), (510, 8114), (1020, 4057)]