38983820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 86819040

約数和(自身を除く): 47835220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 593, 692, 865, 1186, 1730, 2372, 2965, 3287, 3460, 5930, 6574, 11267, 11860, 13148, 16435, 22534, 32870, 45068, 56335, 65740, 102589, 112670, 205178, 225340, 410356, 512945, 1025890, 1949191, 2051780, 3898382, 7796764, 9745955, 19491910, 38983820]

約数ペア:

[(1, 38983820), (2, 19491910), (4, 9745955), (5, 7796764), (10, 3898382), (19, 2051780), (20, 1949191), (38, 1025890), (76, 512945), (95, 410356), (173, 225340), (190, 205178), (346, 112670), (380, 102589), (593, 65740), (692, 56335), (865, 45068), (1186, 32870), (1730, 22534), (2372, 16435), (2965, 13148), (3287, 11860), (3460, 11267), (5930, 6574)]