2506900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 6187104

約数和(自身を除く): 3680204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 53, 55, 86, 100, 106, 110, 172, 212, 215, 220, 265, 275, 430, 473, 530, 550, 583, 860, 946, 1060, 1075, 1100, 1166, 1325, 1892, 2150, 2279, 2332, 2365, 2650, 2915, 4300, 4558, 4730, 5300, 5830, 9116, 9460, 11395, 11660, 11825, 14575, 22790, 23650, 25069, 29150, 45580, 47300, 50138, 56975, 58300, 100276, 113950, 125345, 227900, 250690, 501380, 626725, 1253450, 2506900]

約数ペア:

[(1, 2506900), (2, 1253450), (4, 626725), (5, 501380), (10, 250690), (11, 227900), (20, 125345), (22, 113950), (25, 100276), (43, 58300), (44, 56975), (50, 50138), (53, 47300), (55, 45580), (86, 29150), (100, 25069), (106, 23650), (110, 22790), (172, 14575), (212, 11825), (215, 11660), (220, 11395), (265, 9460), (275, 9116), (430, 5830), (473, 5300), (530, 4730), (550, 4558), (583, 4300), (860, 2915), (946, 2650), (1060, 2365), (1075, 2332), (1100, 2279), (1166, 2150), (1325, 1892)]