542290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 1142784

約数和(自身を除く): 600494

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 127, 254, 305, 427, 610, 635, 854, 889, 1270, 1778, 2135, 4270, 4445, 7747, 8890, 15494, 38735, 54229, 77470, 108458, 271145, 542290]

約数ペア:

[(1, 542290), (2, 271145), (5, 108458), (7, 77470), (10, 54229), (14, 38735), (35, 15494), (61, 8890), (70, 7747), (122, 4445), (127, 4270), (254, 2135), (305, 1778), (427, 1270), (610, 889), (635, 854)]