1237647520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{145949}}^1$

素因数の和:146017

約数の個数: 48

約数和(自身を含む): 2979131400

約数和(自身を除く): 1741483880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 145949, 291898, 583796, 729745, 1167592, 1459490, 2335184, 2918980, 4670368, 5837960, 7735297, 11675920, 15470594, 23351840, 30941188, 38676485, 61882376, 77352970, 123764752, 154705940, 247529504, 309411880, 618823760, 1237647520]

約数ペア:

[(1, 1237647520), (2, 618823760), (4, 309411880), (5, 247529504), (8, 154705940), (10, 123764752), (16, 77352970), (20, 61882376), (32, 38676485), (40, 30941188), (53, 23351840), (80, 15470594), (106, 11675920), (160, 7735297), (212, 5837960), (265, 4670368), (424, 2918980), (530, 2335184), (848, 1459490), (1060, 1167592), (1696, 729745), (2120, 583796), (4240, 291898), (8480, 145949)]