4390750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 10168704

約数和(自身を除く): 5777954

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 193, 250, 325, 350, 386, 455, 650, 875, 910, 965, 1351, 1625, 1750, 1930, 2275, 2509, 2702, 3250, 4550, 4825, 5018, 6755, 9650, 11375, 12545, 13510, 17563, 22750, 24125, 25090, 33775, 35126, 48250, 62725, 67550, 87815, 125450, 168875, 175630, 313625, 337750, 439075, 627250, 878150, 2195375, 4390750]

約数ペア:

[(1, 4390750), (2, 2195375), (5, 878150), (7, 627250), (10, 439075), (13, 337750), (14, 313625), (25, 175630), (26, 168875), (35, 125450), (50, 87815), (65, 67550), (70, 62725), (91, 48250), (125, 35126), (130, 33775), (175, 25090), (182, 24125), (193, 22750), (250, 17563), (325, 13510), (350, 12545), (386, 11375), (455, 9650), (650, 6755), (875, 5018), (910, 4825), (965, 4550), (1351, 3250), (1625, 2702), (1750, 2509), (1930, 2275)]