1428683860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{1427}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 3035745216

約数和(自身を除く): 1607061356

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 443, 452, 565, 886, 1130, 1427, 1772, 2215, 2260, 2854, 4430, 5708, 7135, 8860, 14270, 28540, 50059, 100118, 161251, 200236, 250295, 322502, 500590, 632161, 645004, 806255, 1001180, 1264322, 1612510, 2528644, 3160805, 3225020, 6321610, 12643220, 71434193, 142868386, 285736772, 357170965, 714341930, 1428683860]

約数ペア:

[(1, 1428683860), (2, 714341930), (4, 357170965), (5, 285736772), (10, 142868386), (20, 71434193), (113, 12643220), (226, 6321610), (443, 3225020), (452, 3160805), (565, 2528644), (886, 1612510), (1130, 1264322), (1427, 1001180), (1772, 806255), (2215, 645004), (2260, 632161), (2854, 500590), (4430, 322502), (5708, 250295), (7135, 200236), (8860, 161251), (14270, 100118), (28540, 50059)]