2016518450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 4053907200

約数和(自身を除く): 2037388750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 97, 158, 190, 194, 277, 395, 475, 485, 554, 790, 950, 970, 1385, 1501, 1843, 1975, 2425, 2770, 3002, 3686, 3950, 4850, 5263, 6925, 7505, 7663, 9215, 10526, 13850, 15010, 15326, 18430, 21883, 26315, 26869, 37525, 38315, 43766, 46075, 52630, 53738, 75050, 76630, 92150, 109415, 131575, 134345, 145597, 191575, 218830, 263150, 268690, 291194, 383150, 415777, 510511, 547075, 671725, 727985, 831554, 1021022, 1094150, 1343450, 1455970, 2078885, 2122651, 2552555, 3639925, 4157770, 4245302, 5105110, 7279850, 10394425, 10613255, 12762775, 20788850, 21226510, 25525550, 40330369, 53066275, 80660738, 106132550, 201651845, 403303690, 1008259225, 2016518450]

約数ペア:

[(1, 2016518450), (2, 1008259225), (5, 403303690), (10, 201651845), (19, 106132550), (25, 80660738), (38, 53066275), (50, 40330369), (79, 25525550), (95, 21226510), (97, 20788850), (158, 12762775), (190, 10613255), (194, 10394425), (277, 7279850), (395, 5105110), (475, 4245302), (485, 4157770), (554, 3639925), (790, 2552555), (950, 2122651), (970, 2078885), (1385, 1455970), (1501, 1343450), (1843, 1094150), (1975, 1021022), (2425, 831554), (2770, 727985), (3002, 671725), (3686, 547075), (3950, 510511), (4850, 415777), (5263, 383150), (6925, 291194), (7505, 268690), (7663, 263150), (9215, 218830), (10526, 191575), (13850, 145597), (15010, 134345), (15326, 131575), (18430, 109415), (21883, 92150), (26315, 76630), (26869, 75050), (37525, 53738), (38315, 52630), (43766, 46075)]