31472870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 66960432

約数和(自身を除く): 35487562

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1693, 1859, 3386, 3718, 8465, 9295, 16930, 18590, 18623, 22009, 37246, 44018, 93115, 110045, 186230, 220090, 242099, 286117, 484198, 572234, 1210495, 1430585, 2420990, 2861170, 3147287, 6294574, 15736435, 31472870]

約数ペア:

[(1, 31472870), (2, 15736435), (5, 6294574), (10, 3147287), (11, 2861170), (13, 2420990), (22, 1430585), (26, 1210495), (55, 572234), (65, 484198), (110, 286117), (130, 242099), (143, 220090), (169, 186230), (286, 110045), (338, 93115), (715, 44018), (845, 37246), (1430, 22009), (1690, 18623), (1693, 18590), (1859, 16930), (3386, 9295), (3718, 8465)]