2425810180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{104651}}^1$

素因数の和:104740

約数の個数: 48

約数和(自身を含む): 5450276160

約数和(自身を除く): 3024465980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 104651, 209302, 418604, 523255, 1046510, 1988369, 2093020, 3976738, 6383711, 7953476, 9941845, 12767422, 19883690, 25534844, 31918555, 39767380, 63837110, 121290509, 127674220, 242581018, 485162036, 606452545, 1212905090, 2425810180]

約数ペア:

[(1, 2425810180), (2, 1212905090), (4, 606452545), (5, 485162036), (10, 242581018), (19, 127674220), (20, 121290509), (38, 63837110), (61, 39767380), (76, 31918555), (95, 25534844), (122, 19883690), (190, 12767422), (244, 9941845), (305, 7953476), (380, 6383711), (610, 3976738), (1159, 2093020), (1220, 1988369), (2318, 1046510), (4636, 523255), (5795, 418604), (11590, 209302), (23180, 104651)]