1918804930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{743}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 4011171840

約数和(自身を除く): 2092366910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 467, 553, 743, 790, 934, 1106, 1486, 2335, 2765, 3269, 3715, 4670, 5201, 5530, 6538, 7430, 10402, 16345, 26005, 32690, 36893, 52010, 58697, 73786, 117394, 184465, 258251, 293485, 346981, 368930, 410879, 516502, 586970, 693962, 821758, 1291255, 1734905, 2054395, 2428867, 2582510, 3469810, 4108790, 4857734, 12144335, 24288670, 27411499, 54822998, 137057495, 191880493, 274114990, 383760986, 959402465, 1918804930]

約数ペア:

[(1, 1918804930), (2, 959402465), (5, 383760986), (7, 274114990), (10, 191880493), (14, 137057495), (35, 54822998), (70, 27411499), (79, 24288670), (158, 12144335), (395, 4857734), (467, 4108790), (553, 3469810), (743, 2582510), (790, 2428867), (934, 2054395), (1106, 1734905), (1486, 1291255), (2335, 821758), (2765, 693962), (3269, 586970), (3715, 516502), (4670, 410879), (5201, 368930), (5530, 346981), (6538, 293485), (7430, 258251), (10402, 184465), (16345, 117394), (26005, 73786), (32690, 58697), (36893, 52010)]