202435420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3691

約数の個数: 72

約数和(自身を含む): 487724832

約数和(自身を除く): 285289412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 2420, 2530, 2783, 3637, 5060, 5566, 7274, 11132, 13915, 14548, 18185, 27830, 36370, 40007, 55660, 72740, 80014, 83651, 160028, 167302, 200035, 334604, 400070, 418255, 440077, 800140, 836510, 880154, 920161, 1673020, 1760308, 1840322, 2200385, 3680644, 4400770, 4600805, 8801540, 9201610, 10121771, 18403220, 20243542, 40487084, 50608855, 101217710, 202435420]

約数ペア:

[(1, 202435420), (2, 101217710), (4, 50608855), (5, 40487084), (10, 20243542), (11, 18403220), (20, 10121771), (22, 9201610), (23, 8801540), (44, 4600805), (46, 4400770), (55, 3680644), (92, 2200385), (110, 1840322), (115, 1760308), (121, 1673020), (220, 920161), (230, 880154), (242, 836510), (253, 800140), (460, 440077), (484, 418255), (506, 400070), (605, 334604), (1012, 200035), (1210, 167302), (1265, 160028), (2420, 83651), (2530, 80014), (2783, 72740), (3637, 55660), (5060, 40007), (5566, 36370), (7274, 27830), (11132, 18185), (13915, 14548)]