4920397270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 9290733696

約数和(自身を除く): 4370336426

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 157, 185, 314, 355, 370, 710, 785, 1193, 1570, 2386, 2627, 5254, 5809, 5965, 11147, 11618, 11930, 13135, 22294, 26270, 29045, 44141, 55735, 58090, 84703, 88282, 111470, 169406, 187301, 220705, 374602, 412439, 423515, 441410, 824878, 847030, 936505, 1873010, 2062195, 3134011, 4124390, 6268022, 6930137, 13298371, 13860274, 15670055, 26596742, 31340110, 34650685, 66491855, 69301370, 132983710, 492039727, 984079454, 2460198635, 4920397270]

約数ペア:

[(1, 4920397270), (2, 2460198635), (5, 984079454), (10, 492039727), (37, 132983710), (71, 69301370), (74, 66491855), (142, 34650685), (157, 31340110), (185, 26596742), (314, 15670055), (355, 13860274), (370, 13298371), (710, 6930137), (785, 6268022), (1193, 4124390), (1570, 3134011), (2386, 2062195), (2627, 1873010), (5254, 936505), (5809, 847030), (5965, 824878), (11147, 441410), (11618, 423515), (11930, 412439), (13135, 374602), (22294, 220705), (26270, 187301), (29045, 169406), (44141, 111470), (55735, 88282), (58090, 84703)]