39483460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 48156092

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 1481, 2666, 2962, 5332, 5924, 6665, 7405, 13330, 14810, 26660, 29620, 45911, 63683, 91822, 127366, 183644, 229555, 254732, 318415, 459110, 636830, 918220, 1273660, 1974173, 3948346, 7896692, 9870865, 19741730, 39483460]

約数ペア:

[(1, 39483460), (2, 19741730), (4, 9870865), (5, 7896692), (10, 3948346), (20, 1974173), (31, 1273660), (43, 918220), (62, 636830), (86, 459110), (124, 318415), (155, 254732), (172, 229555), (215, 183644), (310, 127366), (430, 91822), (620, 63683), (860, 45911), (1333, 29620), (1481, 26660), (2666, 14810), (2962, 13330), (5332, 7405), (5924, 6665)]