1089413450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1181}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 2136961440

約数和(自身を除く): 1047547990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 971, 1181, 1942, 2362, 4855, 5905, 9710, 11810, 18449, 22439, 24275, 29525, 36898, 44878, 48550, 59050, 92245, 112195, 184490, 224390, 461225, 560975, 922450, 1121950, 1146751, 2293502, 5733755, 11467510, 21788269, 28668775, 43576538, 57337550, 108941345, 217882690, 544706725, 1089413450]

約数ペア:

[(1, 1089413450), (2, 544706725), (5, 217882690), (10, 108941345), (19, 57337550), (25, 43576538), (38, 28668775), (50, 21788269), (95, 11467510), (190, 5733755), (475, 2293502), (950, 1146751), (971, 1121950), (1181, 922450), (1942, 560975), (2362, 461225), (4855, 224390), (5905, 184490), (9710, 112195), (11810, 92245), (18449, 59050), (22439, 48550), (24275, 44878), (29525, 36898)]