2445305320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{45317}}^1$

素因数の和:45418

約数の個数: 64

約数和(自身を含む): 5873212800

約数和(自身を除く): 3427907480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 26980, 45317, 53960, 90634, 181268, 226585, 362536, 453170, 861023, 906340, 1722046, 1812680, 3217507, 3444092, 4305115, 6435014, 6888184, 8610230, 12870028, 16087535, 17220460, 25740056, 32175070, 34440920, 61132633, 64350140, 122265266, 128700280, 244530532, 305663165, 489061064, 611326330, 1222652660, 2445305320]

約数ペア:

[(1, 2445305320), (2, 1222652660), (4, 611326330), (5, 489061064), (8, 305663165), (10, 244530532), (19, 128700280), (20, 122265266), (38, 64350140), (40, 61132633), (71, 34440920), (76, 32175070), (95, 25740056), (142, 17220460), (152, 16087535), (190, 12870028), (284, 8610230), (355, 6888184), (380, 6435014), (568, 4305115), (710, 3444092), (760, 3217507), (1349, 1812680), (1420, 1722046), (2698, 906340), (2840, 861023), (5396, 453170), (6745, 362536), (10792, 226585), (13490, 181268), (26980, 90634), (45317, 53960)]