1493886250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 2906519616

約数和(自身を除く): 1412633366

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 103, 125, 205, 206, 250, 283, 410, 515, 566, 625, 1025, 1030, 1250, 1415, 2050, 2575, 2830, 4223, 5125, 5150, 7075, 8446, 10250, 11603, 12875, 14150, 21115, 23206, 25625, 25750, 29149, 35375, 42230, 51250, 58015, 58298, 64375, 70750, 105575, 116030, 128750, 145745, 176875, 211150, 290075, 291490, 353750, 527875, 580150, 728725, 1055750, 1195109, 1450375, 1457450, 2390218, 2639375, 2900750, 3643625, 5278750, 5975545, 7251875, 7287250, 11951090, 14503750, 18218125, 29877725, 36436250, 59755450, 149388625, 298777250, 746943125, 1493886250]

約数ペア:

[(1, 1493886250), (2, 746943125), (5, 298777250), (10, 149388625), (25, 59755450), (41, 36436250), (50, 29877725), (82, 18218125), (103, 14503750), (125, 11951090), (205, 7287250), (206, 7251875), (250, 5975545), (283, 5278750), (410, 3643625), (515, 2900750), (566, 2639375), (625, 2390218), (1025, 1457450), (1030, 1450375), (1250, 1195109), (1415, 1055750), (2050, 728725), (2575, 580150), (2830, 527875), (4223, 353750), (5125, 291490), (5150, 290075), (7075, 211150), (8446, 176875), (10250, 145745), (11603, 128750), (12875, 116030), (14150, 105575), (21115, 70750), (23206, 64375), (25625, 58298), (25750, 58015), (29149, 51250), (35375, 42230)]