38650750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 77875200

約数和(自身を除く): 39224450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 103, 125, 158, 190, 206, 250, 395, 475, 515, 790, 950, 1030, 1501, 1957, 1975, 2375, 2575, 3002, 3914, 3950, 4750, 5150, 7505, 8137, 9785, 9875, 12875, 15010, 16274, 19570, 19750, 25750, 37525, 40685, 48925, 75050, 81370, 97850, 154603, 187625, 203425, 244625, 309206, 375250, 406850, 489250, 773015, 1017125, 1546030, 2034250, 3865075, 7730150, 19325375, 38650750]

約数ペア:

[(1, 38650750), (2, 19325375), (5, 7730150), (10, 3865075), (19, 2034250), (25, 1546030), (38, 1017125), (50, 773015), (79, 489250), (95, 406850), (103, 375250), (125, 309206), (158, 244625), (190, 203425), (206, 187625), (250, 154603), (395, 97850), (475, 81370), (515, 75050), (790, 48925), (950, 40685), (1030, 37525), (1501, 25750), (1957, 19750), (1975, 19570), (2375, 16274), (2575, 15010), (3002, 12875), (3914, 9875), (3950, 9785), (4750, 8137), (5150, 7505)]