2109307780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1\times {\mathrm{2269}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 4520260080

約数和(自身を除く): 2410952300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 877, 1060, 1754, 2269, 3508, 4385, 4538, 8770, 9076, 11345, 17540, 22690, 45380, 46481, 92962, 120257, 185924, 232405, 240514, 464810, 481028, 601285, 929620, 1202570, 1989913, 2405140, 3979826, 7959652, 9949565, 19899130, 39798260, 105465389, 210930778, 421861556, 527326945, 1054653890, 2109307780]

約数ペア:

[(1, 2109307780), (2, 1054653890), (4, 527326945), (5, 421861556), (10, 210930778), (20, 105465389), (53, 39798260), (106, 19899130), (212, 9949565), (265, 7959652), (530, 3979826), (877, 2405140), (1060, 1989913), (1754, 1202570), (2269, 929620), (3508, 601285), (4385, 481028), (4538, 464810), (8770, 240514), (9076, 232405), (11345, 185924), (17540, 120257), (22690, 92962), (45380, 46481)]