229757060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9929}}^1$

素因数の和:10040

約数の個数: 48

約数和(自身を含む): 525495600

約数和(自身を除く): 295738540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 9929, 11570, 19858, 23140, 39716, 49645, 99290, 129077, 198580, 258154, 516308, 645385, 883681, 1290770, 1767362, 2581540, 3534724, 4418405, 8836810, 11487853, 17673620, 22975706, 45951412, 57439265, 114878530, 229757060]

約数ペア:

[(1, 229757060), (2, 114878530), (4, 57439265), (5, 45951412), (10, 22975706), (13, 17673620), (20, 11487853), (26, 8836810), (52, 4418405), (65, 3534724), (89, 2581540), (130, 1767362), (178, 1290770), (260, 883681), (356, 645385), (445, 516308), (890, 258154), (1157, 198580), (1780, 129077), (2314, 99290), (4628, 49645), (5785, 39716), (9929, 23140), (11570, 19858)]