11705900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 27446160

約数和(自身を除く): 15740260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 101, 122, 190, 202, 244, 305, 380, 404, 475, 505, 610, 950, 1010, 1159, 1220, 1525, 1900, 1919, 2020, 2318, 2525, 3050, 3838, 4636, 5050, 5795, 6100, 6161, 7676, 9595, 10100, 11590, 12322, 19190, 23180, 24644, 28975, 30805, 38380, 47975, 57950, 61610, 95950, 115900, 117059, 123220, 154025, 191900, 234118, 308050, 468236, 585295, 616100, 1170590, 2341180, 2926475, 5852950, 11705900]

約数ペア:

[(1, 11705900), (2, 5852950), (4, 2926475), (5, 2341180), (10, 1170590), (19, 616100), (20, 585295), (25, 468236), (38, 308050), (50, 234118), (61, 191900), (76, 154025), (95, 123220), (100, 117059), (101, 115900), (122, 95950), (190, 61610), (202, 57950), (244, 47975), (305, 38380), (380, 30805), (404, 28975), (475, 24644), (505, 23180), (610, 19190), (950, 12322), (1010, 11590), (1159, 10100), (1220, 9595), (1525, 7676), (1900, 6161), (1919, 6100), (2020, 5795), (2318, 5050), (2525, 4636), (3050, 3838)]