109828940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 249147360

約数和(自身を除く): 139318420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 641, 659, 1282, 1318, 2564, 2636, 3205, 3295, 6410, 6590, 8333, 8567, 12820, 13180, 16666, 17134, 33332, 34268, 41665, 42835, 83330, 85670, 166660, 171340, 422419, 844838, 1689676, 2112095, 4224190, 5491447, 8448380, 10982894, 21965788, 27457235, 54914470, 109828940]

約数ペア:

[(1, 109828940), (2, 54914470), (4, 27457235), (5, 21965788), (10, 10982894), (13, 8448380), (20, 5491447), (26, 4224190), (52, 2112095), (65, 1689676), (130, 844838), (260, 422419), (641, 171340), (659, 166660), (1282, 85670), (1318, 83330), (2564, 42835), (2636, 41665), (3205, 34268), (3295, 33332), (6410, 17134), (6590, 16666), (8333, 13180), (8567, 12820)]