39471250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 91320768

約数和(自身を除く): 51849518

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 347, 350, 455, 625, 650, 694, 875, 910, 1250, 1625, 1735, 1750, 2275, 2429, 3250, 3470, 4375, 4511, 4550, 4858, 8125, 8675, 8750, 9022, 11375, 12145, 16250, 17350, 22555, 22750, 24290, 31577, 43375, 45110, 56875, 60725, 63154, 86750, 112775, 113750, 121450, 157885, 216875, 225550, 303625, 315770, 433750, 563875, 607250, 789425, 1127750, 1518125, 1578850, 2819375, 3036250, 3947125, 5638750, 7894250, 19735625, 39471250]

約数ペア:

[(1, 39471250), (2, 19735625), (5, 7894250), (7, 5638750), (10, 3947125), (13, 3036250), (14, 2819375), (25, 1578850), (26, 1518125), (35, 1127750), (50, 789425), (65, 607250), (70, 563875), (91, 433750), (125, 315770), (130, 303625), (175, 225550), (182, 216875), (250, 157885), (325, 121450), (347, 113750), (350, 112775), (455, 86750), (625, 63154), (650, 60725), (694, 56875), (875, 45110), (910, 43375), (1250, 31577), (1625, 24290), (1735, 22750), (1750, 22555), (2275, 17350), (2429, 16250), (3250, 12145), (3470, 11375), (4375, 9022), (4511, 8750), (4550, 8675), (4858, 8125)]