2665700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 6457920

約数和(自身を除く): 3792220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 61, 76, 92, 95, 100, 115, 122, 190, 230, 244, 305, 380, 437, 460, 475, 575, 610, 874, 950, 1150, 1159, 1220, 1403, 1525, 1748, 1900, 2185, 2300, 2318, 2806, 3050, 4370, 4636, 5612, 5795, 6100, 7015, 8740, 10925, 11590, 14030, 21850, 23180, 26657, 28060, 28975, 35075, 43700, 53314, 57950, 70150, 106628, 115900, 133285, 140300, 266570, 533140, 666425, 1332850, 2665700]

約数ペア:

[(1, 2665700), (2, 1332850), (4, 666425), (5, 533140), (10, 266570), (19, 140300), (20, 133285), (23, 115900), (25, 106628), (38, 70150), (46, 57950), (50, 53314), (61, 43700), (76, 35075), (92, 28975), (95, 28060), (100, 26657), (115, 23180), (122, 21850), (190, 14030), (230, 11590), (244, 10925), (305, 8740), (380, 7015), (437, 6100), (460, 5795), (475, 5612), (575, 4636), (610, 4370), (874, 3050), (950, 2806), (1150, 2318), (1159, 2300), (1220, 2185), (1403, 1900), (1525, 1748)]