2214820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4960368

約数和(自身を除く): 2745548

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 73, 74, 82, 146, 148, 164, 185, 205, 292, 365, 370, 410, 730, 740, 820, 1460, 1517, 2701, 2993, 3034, 5402, 5986, 6068, 7585, 10804, 11972, 13505, 14965, 15170, 27010, 29930, 30340, 54020, 59860, 110741, 221482, 442964, 553705, 1107410, 2214820]

約数ペア:

[(1, 2214820), (2, 1107410), (4, 553705), (5, 442964), (10, 221482), (20, 110741), (37, 59860), (41, 54020), (73, 30340), (74, 29930), (82, 27010), (146, 15170), (148, 14965), (164, 13505), (185, 11972), (205, 10804), (292, 7585), (365, 6068), (370, 5986), (410, 5402), (730, 3034), (740, 2993), (820, 2701), (1460, 1517)]