22681750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 52311168

約数和(自身を除く): 29629418

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 997, 1625, 1750, 1994, 2275, 3250, 4550, 4985, 6979, 9970, 11375, 12961, 13958, 22750, 24925, 25922, 34895, 49850, 64805, 69790, 90727, 124625, 129610, 174475, 181454, 249250, 324025, 348950, 453635, 648050, 872375, 907270, 1620125, 1744750, 2268175, 3240250, 4536350, 11340875, 22681750]

約数ペア:

[(1, 22681750), (2, 11340875), (5, 4536350), (7, 3240250), (10, 2268175), (13, 1744750), (14, 1620125), (25, 907270), (26, 872375), (35, 648050), (50, 453635), (65, 348950), (70, 324025), (91, 249250), (125, 181454), (130, 174475), (175, 129610), (182, 124625), (250, 90727), (325, 69790), (350, 64805), (455, 49850), (650, 34895), (875, 25922), (910, 24925), (997, 22750), (1625, 13958), (1750, 12961), (1994, 11375), (2275, 9970), (3250, 6979), (4550, 4985)]