2480495050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{63521}}^1$

素因数の和:63615

約数の個数: 48

約数和(自身を含む): 5104119744

約数和(自身を除く): 2623624694

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 19525, 39050, 63521, 127042, 317605, 635210, 698731, 1397462, 1588025, 3176050, 3493655, 4509991, 6987310, 9019982, 17468275, 22549955, 34936550, 45099910, 49609901, 99219802, 112749775, 225499550, 248049505, 496099010, 1240247525, 2480495050]

約数ペア:

[(1, 2480495050), (2, 1240247525), (5, 496099010), (10, 248049505), (11, 225499550), (22, 112749775), (25, 99219802), (50, 49609901), (55, 45099910), (71, 34936550), (110, 22549955), (142, 17468275), (275, 9019982), (355, 6987310), (550, 4509991), (710, 3493655), (781, 3176050), (1562, 1588025), (1775, 1397462), (3550, 698731), (3905, 635210), (7810, 317605), (19525, 127042), (39050, 63521)]