1865804590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{305369}}^1$

素因数の和:305436

約数の個数: 32

約数和(自身を含む): 3693755520

約数和(自身を除く): 1827950930

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 305369, 610738, 1526845, 3053690, 3969797, 7939594, 14352343, 19848985, 28704686, 39697970, 71761715, 143523430, 186580459, 373160918, 932902295, 1865804590]

約数ペア:

[(1, 1865804590), (2, 932902295), (5, 373160918), (10, 186580459), (13, 143523430), (26, 71761715), (47, 39697970), (65, 28704686), (94, 19848985), (130, 14352343), (235, 7939594), (470, 3969797), (611, 3053690), (1222, 1526845), (3055, 610738), (6110, 305369)]