1931121250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 3736953792

約数和(自身を除く): 1805832542

約数列:

[1, 2, 5, 10, 25, 50, 53, 103, 106, 125, 206, 250, 265, 283, 515, 530, 566, 625, 1030, 1250, 1325, 1415, 2575, 2650, 2830, 5150, 5459, 6625, 7075, 10918, 12875, 13250, 14150, 14999, 25750, 27295, 29149, 29998, 33125, 35375, 54590, 58298, 64375, 66250, 70750, 74995, 128750, 136475, 145745, 149990, 176875, 272950, 291490, 353750, 374975, 682375, 728725, 749950, 1364750, 1457450, 1544897, 1874875, 3089794, 3411875, 3643625, 3749750, 6823750, 7287250, 7724485, 9374375, 15448970, 18218125, 18748750, 36436250, 38622425, 77244850, 193112125, 386224250, 965560625, 1931121250]

約数ペア:

[(1, 1931121250), (2, 965560625), (5, 386224250), (10, 193112125), (25, 77244850), (50, 38622425), (53, 36436250), (103, 18748750), (106, 18218125), (125, 15448970), (206, 9374375), (250, 7724485), (265, 7287250), (283, 6823750), (515, 3749750), (530, 3643625), (566, 3411875), (625, 3089794), (1030, 1874875), (1250, 1544897), (1325, 1457450), (1415, 1364750), (2575, 749950), (2650, 728725), (2830, 682375), (5150, 374975), (5459, 353750), (6625, 291490), (7075, 272950), (10918, 176875), (12875, 149990), (13250, 145745), (14150, 136475), (14999, 128750), (25750, 74995), (27295, 70750), (29149, 66250), (29998, 64375), (33125, 58298), (35375, 54590)]