537701140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8681}}^1$

素因数の和:8872

約数の個数: 48

約数和(自身を含む): 1196032320

約数和(自身を除く): 658331180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3097, 3260, 6194, 8681, 12388, 15485, 17362, 30970, 34724, 43405, 61940, 86810, 164939, 173620, 329878, 659756, 824695, 1415003, 1649390, 2830006, 3298780, 5660012, 7075015, 14150030, 26885057, 28300060, 53770114, 107540228, 134425285, 268850570, 537701140]

約数ペア:

[(1, 537701140), (2, 268850570), (4, 134425285), (5, 107540228), (10, 53770114), (19, 28300060), (20, 26885057), (38, 14150030), (76, 7075015), (95, 5660012), (163, 3298780), (190, 2830006), (326, 1649390), (380, 1415003), (652, 824695), (815, 659756), (1630, 329878), (3097, 173620), (3260, 164939), (6194, 86810), (8681, 61940), (12388, 43405), (15485, 34724), (17362, 30970)]