859614860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{194483}}^1$

素因数の和:194522

約数の個数: 48

約数和(自身を含む): 2058418656

約数和(自身を除く): 1198803796

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 194483, 388966, 777932, 972415, 1944830, 2528279, 3306211, 3889660, 5056558, 6612422, 10113116, 12641395, 13224844, 16531055, 25282790, 33062110, 42980743, 50565580, 66124220, 85961486, 171922972, 214903715, 429807430, 859614860]

約数ペア:

[(1, 859614860), (2, 429807430), (4, 214903715), (5, 171922972), (10, 85961486), (13, 66124220), (17, 50565580), (20, 42980743), (26, 33062110), (34, 25282790), (52, 16531055), (65, 13224844), (68, 12641395), (85, 10113116), (130, 6612422), (170, 5056558), (221, 3889660), (260, 3306211), (340, 2528279), (442, 1944830), (884, 972415), (1105, 777932), (2210, 388966), (4420, 194483)]