289157060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{467}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 617512896

約数和(自身を除く): 328355836

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 373, 415, 467, 746, 830, 934, 1492, 1660, 1865, 1868, 2335, 3730, 4670, 7460, 9340, 30959, 38761, 61918, 77522, 123836, 154795, 155044, 174191, 193805, 309590, 348382, 387610, 619180, 696764, 775220, 870955, 1741910, 3483820, 14457853, 28915706, 57831412, 72289265, 144578530, 289157060]

約数ペア:

[(1, 289157060), (2, 144578530), (4, 72289265), (5, 57831412), (10, 28915706), (20, 14457853), (83, 3483820), (166, 1741910), (332, 870955), (373, 775220), (415, 696764), (467, 619180), (746, 387610), (830, 348382), (934, 309590), (1492, 193805), (1660, 174191), (1865, 155044), (1868, 154795), (2335, 123836), (3730, 77522), (4670, 61918), (7460, 38761), (9340, 30959)]