20290438910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{45959}}^1$

素因数の和:46050

約数の個数: 96

約数和(自身を含む): 45834621120

約数和(自身を除く): 25544182210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 53, 70, 85, 98, 106, 119, 170, 238, 245, 265, 371, 490, 530, 595, 742, 833, 901, 1190, 1666, 1802, 1855, 2597, 3710, 4165, 4505, 5194, 6307, 8330, 9010, 12614, 12985, 25970, 31535, 44149, 45959, 63070, 88298, 91918, 220745, 229795, 321713, 441490, 459590, 643426, 781303, 1562606, 1608565, 2251991, 2435827, 3217130, 3906515, 4503982, 4871654, 5469121, 7813030, 10938242, 11259955, 12179135, 17050789, 22519910, 24358270, 27345605, 34101578, 38283847, 41409059, 54691210, 76567694, 82818118, 85253945, 119355523, 170507890, 191419235, 207045295, 238711046, 289863413, 382838470, 414090590, 579726826, 596777615, 1193555230, 1449317065, 2029043891, 2898634130, 4058087782, 10145219455, 20290438910]

約数ペア:

[(1, 20290438910), (2, 10145219455), (5, 4058087782), (7, 2898634130), (10, 2029043891), (14, 1449317065), (17, 1193555230), (34, 596777615), (35, 579726826), (49, 414090590), (53, 382838470), (70, 289863413), (85, 238711046), (98, 207045295), (106, 191419235), (119, 170507890), (170, 119355523), (238, 85253945), (245, 82818118), (265, 76567694), (371, 54691210), (490, 41409059), (530, 38283847), (595, 34101578), (742, 27345605), (833, 24358270), (901, 22519910), (1190, 17050789), (1666, 12179135), (1802, 11259955), (1855, 10938242), (2597, 7813030), (3710, 5469121), (4165, 4871654), (4505, 4503982), (5194, 3906515), (6307, 3217130), (8330, 2435827), (9010, 2251991), (12614, 1608565), (12985, 1562606), (25970, 781303), (31535, 643426), (44149, 459590), (45959, 441490), (63070, 321713), (88298, 229795), (91918, 220745)]