4295620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 6203708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 503, 610, 854, 1006, 1220, 1708, 2012, 2135, 2515, 3521, 4270, 5030, 7042, 8540, 10060, 14084, 17605, 30683, 35210, 61366, 70420, 122732, 153415, 214781, 306830, 429562, 613660, 859124, 1073905, 2147810, 4295620]

約数ペア:

[(1, 4295620), (2, 2147810), (4, 1073905), (5, 859124), (7, 613660), (10, 429562), (14, 306830), (20, 214781), (28, 153415), (35, 122732), (61, 70420), (70, 61366), (122, 35210), (140, 30683), (244, 17605), (305, 14084), (427, 10060), (503, 8540), (610, 7042), (854, 5030), (1006, 4270), (1220, 3521), (1708, 2515), (2012, 2135)]