1328265860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1\times {\mathrm{1237}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 2847092976

約数和(自身を除く): 1518827116

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1013, 1060, 1237, 2026, 2474, 4052, 4948, 5065, 6185, 10130, 12370, 20260, 24740, 53689, 65561, 107378, 131122, 214756, 262244, 268445, 327805, 536890, 655610, 1073780, 1253081, 1311220, 2506162, 5012324, 6265405, 12530810, 25061620, 66413293, 132826586, 265653172, 332066465, 664132930, 1328265860]

約数ペア:

[(1, 1328265860), (2, 664132930), (4, 332066465), (5, 265653172), (10, 132826586), (20, 66413293), (53, 25061620), (106, 12530810), (212, 6265405), (265, 5012324), (530, 2506162), (1013, 1311220), (1060, 1253081), (1237, 1073780), (2026, 655610), (2474, 536890), (4052, 327805), (4948, 268445), (5065, 262244), (6185, 214756), (10130, 131122), (12370, 107378), (20260, 65561), (24740, 53689)]