7272260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 16447536

約数和(自身を除く): 9175276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 293, 340, 365, 586, 730, 1172, 1241, 1460, 1465, 2482, 2930, 4964, 4981, 5860, 6205, 9962, 12410, 19924, 21389, 24820, 24905, 42778, 49810, 85556, 99620, 106945, 213890, 363613, 427780, 727226, 1454452, 1818065, 3636130, 7272260]

約数ペア:

[(1, 7272260), (2, 3636130), (4, 1818065), (5, 1454452), (10, 727226), (17, 427780), (20, 363613), (34, 213890), (68, 106945), (73, 99620), (85, 85556), (146, 49810), (170, 42778), (292, 24905), (293, 24820), (340, 21389), (365, 19924), (586, 12410), (730, 9962), (1172, 6205), (1241, 5860), (1460, 4981), (1465, 4964), (2482, 2930)]