1398889553950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{1913273}}^1$

素因数の和:1915381

約数の個数: 48

約数和(自身を含む): 2975064539040

約数和(自身を除く): 1576174985090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2089, 4178, 10445, 14623, 20890, 29246, 52225, 73115, 104450, 146230, 365575, 731150, 1913273, 3826546, 9566365, 13392911, 19132730, 26785822, 47831825, 66964555, 95663650, 133929110, 334822775, 669645550, 3996827297, 7993654594, 19984136485, 27977791079, 39968272970, 55955582158, 99920682425, 139888955395, 199841364850, 279777910790, 699444776975, 1398889553950]

約数ペア:

[(1, 1398889553950), (2, 699444776975), (5, 279777910790), (7, 199841364850), (10, 139888955395), (14, 99920682425), (25, 55955582158), (35, 39968272970), (50, 27977791079), (70, 19984136485), (175, 7993654594), (350, 3996827297), (2089, 669645550), (4178, 334822775), (10445, 133929110), (14623, 95663650), (20890, 66964555), (29246, 47831825), (52225, 26785822), (73115, 19132730), (104450, 13392911), (146230, 9566365), (365575, 3826546), (731150, 1913273)]