1851972050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{8443}}^1$

素因数の和:8603

約数の個数: 48

約数和(自身を含む): 3562084512

約数和(自身を除く): 1710112462

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 107, 205, 214, 410, 535, 1025, 1070, 2050, 2675, 4387, 5350, 8443, 8774, 16886, 21935, 42215, 43870, 84430, 109675, 211075, 219350, 346163, 422150, 692326, 903401, 1730815, 1806802, 3461630, 4517005, 8654075, 9034010, 17308150, 22585025, 37039441, 45170050, 74078882, 185197205, 370394410, 925986025, 1851972050]

約数ペア:

[(1, 1851972050), (2, 925986025), (5, 370394410), (10, 185197205), (25, 74078882), (41, 45170050), (50, 37039441), (82, 22585025), (107, 17308150), (205, 9034010), (214, 8654075), (410, 4517005), (535, 3461630), (1025, 1806802), (1070, 1730815), (2050, 903401), (2675, 692326), (4387, 422150), (5350, 346163), (8443, 219350), (8774, 211075), (16886, 109675), (21935, 84430), (42215, 43870)]