2550877060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{30491}}^1$

素因数の和:30636

約数の個数: 48

約数和(自身を含む): 5532468480

約数和(自身を除く): 2981591420

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 30491, 41830, 60982, 83660, 121964, 152455, 304910, 609820, 1433077, 2713699, 2866154, 5427398, 5732308, 7165385, 10854796, 13568495, 14330770, 27136990, 28661540, 54273980, 127543853, 255087706, 510175412, 637719265, 1275438530, 2550877060]

約数ペア:

[(1, 2550877060), (2, 1275438530), (4, 637719265), (5, 510175412), (10, 255087706), (20, 127543853), (47, 54273980), (89, 28661540), (94, 27136990), (178, 14330770), (188, 13568495), (235, 10854796), (356, 7165385), (445, 5732308), (470, 5427398), (890, 2866154), (940, 2713699), (1780, 1433077), (4183, 609820), (8366, 304910), (16732, 152455), (20915, 121964), (30491, 83660), (41830, 60982)]