4480140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10686

約数の個数: 48

約数和(自身を含む): 14337792

約数和(自身を除く): 9857652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10667, 21334, 32001, 42668, 53335, 64002, 74669, 106670, 128004, 149338, 160005, 213340, 224007, 298676, 320010, 373345, 448014, 640020, 746690, 896028, 1120035, 1493380, 2240070, 4480140]

約数ペア:

[(1, 4480140), (2, 2240070), (3, 1493380), (4, 1120035), (5, 896028), (6, 746690), (7, 640020), (10, 448014), (12, 373345), (14, 320010), (15, 298676), (20, 224007), (21, 213340), (28, 160005), (30, 149338), (35, 128004), (42, 106670), (60, 74669), (70, 64002), (84, 53335), (105, 42668), (140, 32001), (210, 21334), (420, 10667)]