61386260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 78322540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1319, 1790, 2327, 2638, 3580, 4654, 5276, 6595, 9308, 11635, 13190, 17147, 23270, 26380, 34294, 46540, 68588, 85735, 171470, 236101, 342940, 472202, 944404, 1180505, 2361010, 3069313, 4722020, 6138626, 12277252, 15346565, 30693130, 61386260]

約数ペア:

[(1, 61386260), (2, 30693130), (4, 15346565), (5, 12277252), (10, 6138626), (13, 4722020), (20, 3069313), (26, 2361010), (52, 1180505), (65, 944404), (130, 472202), (179, 342940), (260, 236101), (358, 171470), (716, 85735), (895, 68588), (1319, 46540), (1790, 34294), (2327, 26380), (2638, 23270), (3580, 17147), (4654, 13190), (5276, 11635), (6595, 9308)]