4906840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 11226960

約数和(自身を除く): 6320120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2011, 2440, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 122671, 245342, 490684, 613355, 981368, 1226710, 2453420, 4906840]

約数ペア:

[(1, 4906840), (2, 2453420), (4, 1226710), (5, 981368), (8, 613355), (10, 490684), (20, 245342), (40, 122671), (61, 80440), (122, 40220), (244, 20110), (305, 16088), (488, 10055), (610, 8044), (1220, 4022), (2011, 2440)]