5578780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 12610080

約数和(自身を除く): 7031300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 277, 380, 530, 554, 1007, 1060, 1108, 1385, 2014, 2770, 4028, 5035, 5263, 5540, 10070, 10526, 14681, 20140, 21052, 26315, 29362, 52630, 58724, 73405, 105260, 146810, 278939, 293620, 557878, 1115756, 1394695, 2789390, 5578780]

約数ペア:

[(1, 5578780), (2, 2789390), (4, 1394695), (5, 1115756), (10, 557878), (19, 293620), (20, 278939), (38, 146810), (53, 105260), (76, 73405), (95, 58724), (106, 52630), (190, 29362), (212, 26315), (265, 21052), (277, 20140), (380, 14681), (530, 10526), (554, 10070), (1007, 5540), (1060, 5263), (1108, 5035), (1385, 4028), (2014, 2770)]