164025460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 352864512

約数和(自身を除く): 188839052

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 271, 530, 542, 571, 1060, 1084, 1142, 1355, 2284, 2710, 2855, 5420, 5710, 11420, 14363, 28726, 30263, 57452, 60526, 71815, 121052, 143630, 151315, 154741, 287260, 302630, 309482, 605260, 618964, 773705, 1547410, 3094820, 8201273, 16402546, 32805092, 41006365, 82012730, 164025460]

約数ペア:

[(1, 164025460), (2, 82012730), (4, 41006365), (5, 32805092), (10, 16402546), (20, 8201273), (53, 3094820), (106, 1547410), (212, 773705), (265, 618964), (271, 605260), (530, 309482), (542, 302630), (571, 287260), (1060, 154741), (1084, 151315), (1142, 143630), (1355, 121052), (2284, 71815), (2710, 60526), (2855, 57452), (5420, 30263), (5710, 28726), (11420, 14363)]