3774100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 9249408

約数和(自身を除く): 5475308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 73, 94, 100, 110, 146, 188, 220, 235, 275, 292, 365, 470, 517, 550, 730, 803, 940, 1034, 1100, 1175, 1460, 1606, 1825, 2068, 2350, 2585, 3212, 3431, 3650, 4015, 4700, 5170, 6862, 7300, 8030, 10340, 12925, 13724, 16060, 17155, 20075, 25850, 34310, 37741, 40150, 51700, 68620, 75482, 80300, 85775, 150964, 171550, 188705, 343100, 377410, 754820, 943525, 1887050, 3774100]

約数ペア:

[(1, 3774100), (2, 1887050), (4, 943525), (5, 754820), (10, 377410), (11, 343100), (20, 188705), (22, 171550), (25, 150964), (44, 85775), (47, 80300), (50, 75482), (55, 68620), (73, 51700), (94, 40150), (100, 37741), (110, 34310), (146, 25850), (188, 20075), (220, 17155), (235, 16060), (275, 13724), (292, 12925), (365, 10340), (470, 8030), (517, 7300), (550, 6862), (730, 5170), (803, 4700), (940, 4015), (1034, 3650), (1100, 3431), (1175, 3212), (1460, 2585), (1606, 2350), (1825, 2068)]