42555980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 94639104

約数和(自身を除く): 52083124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1303, 1420, 1633, 2606, 3266, 5212, 6515, 6532, 8165, 13030, 16330, 26060, 29969, 32660, 59938, 92513, 119876, 149845, 185026, 299690, 370052, 462565, 599380, 925130, 1850260, 2127799, 4255598, 8511196, 10638995, 21277990, 42555980]

約数ペア:

[(1, 42555980), (2, 21277990), (4, 10638995), (5, 8511196), (10, 4255598), (20, 2127799), (23, 1850260), (46, 925130), (71, 599380), (92, 462565), (115, 370052), (142, 299690), (230, 185026), (284, 149845), (355, 119876), (460, 92513), (710, 59938), (1303, 32660), (1420, 29969), (1633, 26060), (2606, 16330), (3266, 13030), (5212, 8165), (6515, 6532)]