5179780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 11753280

約数和(自身を除く): 6573500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 317, 380, 430, 634, 817, 860, 1268, 1585, 1634, 3170, 3268, 4085, 6023, 6340, 8170, 12046, 13631, 16340, 24092, 27262, 30115, 54524, 60230, 68155, 120460, 136310, 258989, 272620, 517978, 1035956, 1294945, 2589890, 5179780]

約数ペア:

[(1, 5179780), (2, 2589890), (4, 1294945), (5, 1035956), (10, 517978), (19, 272620), (20, 258989), (38, 136310), (43, 120460), (76, 68155), (86, 60230), (95, 54524), (172, 30115), (190, 27262), (215, 24092), (317, 16340), (380, 13631), (430, 12046), (634, 8170), (817, 6340), (860, 6023), (1268, 4085), (1585, 3268), (1634, 3170)]