4205670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{2861}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 11745648

約数和(自身を除く): 7539978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 2861, 5722, 8583, 14305, 17166, 20027, 28610, 40054, 42915, 60081, 85830, 100135, 120162, 140189, 200270, 280378, 300405, 420567, 600810, 700945, 841134, 1401890, 2102835, 4205670]

約数ペア:

[(1, 4205670), (2, 2102835), (3, 1401890), (5, 841134), (6, 700945), (7, 600810), (10, 420567), (14, 300405), (15, 280378), (21, 200270), (30, 140189), (35, 120162), (42, 100135), (49, 85830), (70, 60081), (98, 42915), (105, 40054), (147, 28610), (210, 20027), (245, 17166), (294, 14305), (490, 8583), (735, 5722), (1470, 2861)]