1900772590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{8443}}^1$

素因数の和:8976

約数の個数: 32

約数和(自身を含む): 3501895680

約数和(自身を除く): 1601123090

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 479, 958, 2395, 4790, 8443, 16886, 22513, 42215, 45026, 84430, 112565, 225130, 396821, 793642, 1984105, 3968210, 4044197, 8088394, 20220985, 40441970, 190077259, 380154518, 950386295, 1900772590]

約数ペア:

[(1, 1900772590), (2, 950386295), (5, 380154518), (10, 190077259), (47, 40441970), (94, 20220985), (235, 8088394), (470, 4044197), (479, 3968210), (958, 1984105), (2395, 793642), (4790, 396821), (8443, 225130), (16886, 112565), (22513, 84430), (42215, 45026)]