13845080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 19202920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 149, 184, 202, 230, 298, 404, 460, 505, 596, 745, 808, 920, 1010, 1192, 1490, 2020, 2323, 2980, 3427, 4040, 4646, 5960, 6854, 9292, 11615, 13708, 15049, 17135, 18584, 23230, 27416, 30098, 34270, 46460, 60196, 68540, 75245, 92920, 120392, 137080, 150490, 300980, 346127, 601960, 692254, 1384508, 1730635, 2769016, 3461270, 6922540, 13845080]

約数ペア:

[(1, 13845080), (2, 6922540), (4, 3461270), (5, 2769016), (8, 1730635), (10, 1384508), (20, 692254), (23, 601960), (40, 346127), (46, 300980), (92, 150490), (101, 137080), (115, 120392), (149, 92920), (184, 75245), (202, 68540), (230, 60196), (298, 46460), (404, 34270), (460, 30098), (505, 27416), (596, 23230), (745, 18584), (808, 17135), (920, 15049), (1010, 13708), (1192, 11615), (1490, 9292), (2020, 6854), (2323, 5960), (2980, 4646), (3427, 4040)]