17771320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9067}}^1$

素因数の和:9092

約数の個数: 48

約数和(自身を含む): 46518840

約数和(自身を除く): 28747520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 9067, 18134, 36268, 45335, 63469, 72536, 90670, 126938, 181340, 253876, 317345, 362680, 444283, 507752, 634690, 888566, 1269380, 1777132, 2221415, 2538760, 3554264, 4442830, 8885660, 17771320]

約数ペア:

[(1, 17771320), (2, 8885660), (4, 4442830), (5, 3554264), (7, 2538760), (8, 2221415), (10, 1777132), (14, 1269380), (20, 888566), (28, 634690), (35, 507752), (40, 444283), (49, 362680), (56, 317345), (70, 253876), (98, 181340), (140, 126938), (196, 90670), (245, 72536), (280, 63469), (392, 45335), (490, 36268), (980, 18134), (1960, 9067)]