202405480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 488838240

約数和(自身を除く): 286432760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 131, 152, 190, 214, 262, 361, 380, 428, 524, 535, 655, 722, 760, 856, 1048, 1070, 1310, 1444, 1805, 2033, 2140, 2489, 2620, 2888, 3610, 4066, 4280, 4978, 5240, 7220, 8132, 9956, 10165, 12445, 14017, 14440, 16264, 19912, 20330, 24890, 28034, 38627, 40660, 47291, 49780, 56068, 70085, 77254, 81320, 94582, 99560, 112136, 140170, 154508, 189164, 193135, 236455, 266323, 280340, 309016, 378328, 386270, 472910, 532646, 560680, 772540, 945820, 1065292, 1331615, 1545080, 1891640, 2130584, 2663230, 5060137, 5326460, 10120274, 10652920, 20240548, 25300685, 40481096, 50601370, 101202740, 202405480]

約数ペア:

[(1, 202405480), (2, 101202740), (4, 50601370), (5, 40481096), (8, 25300685), (10, 20240548), (19, 10652920), (20, 10120274), (38, 5326460), (40, 5060137), (76, 2663230), (95, 2130584), (107, 1891640), (131, 1545080), (152, 1331615), (190, 1065292), (214, 945820), (262, 772540), (361, 560680), (380, 532646), (428, 472910), (524, 386270), (535, 378328), (655, 309016), (722, 280340), (760, 266323), (856, 236455), (1048, 193135), (1070, 189164), (1310, 154508), (1444, 140170), (1805, 112136), (2033, 99560), (2140, 94582), (2489, 81320), (2620, 77254), (2888, 70085), (3610, 56068), (4066, 49780), (4280, 47291), (4978, 40660), (5240, 38627), (7220, 28034), (8132, 24890), (9956, 20330), (10165, 19912), (12445, 16264), (14017, 14440)]