4891670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 10465200

約数和(自身を除く): 5573530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 149, 245, 298, 335, 469, 490, 670, 745, 938, 1043, 1490, 2086, 2345, 3283, 4690, 5215, 6566, 7301, 9983, 10430, 14602, 16415, 19966, 32830, 36505, 49915, 69881, 73010, 99830, 139762, 349405, 489167, 698810, 978334, 2445835, 4891670]

約数ペア:

[(1, 4891670), (2, 2445835), (5, 978334), (7, 698810), (10, 489167), (14, 349405), (35, 139762), (49, 99830), (67, 73010), (70, 69881), (98, 49915), (134, 36505), (149, 32830), (245, 19966), (298, 16415), (335, 14602), (469, 10430), (490, 9983), (670, 7301), (745, 6566), (938, 5215), (1043, 4690), (1490, 3283), (2086, 2345)]