1253450

素因数分解:

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

素因数の和:119

約数の個数: 48

約数和(自身を含む): 2651616

約数和(自身を除く): 1398166

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 53, 55, 86, 106, 110, 215, 265, 275, 430, 473, 530, 550, 583, 946, 1075, 1166, 1325, 2150, 2279, 2365, 2650, 2915, 4558, 4730, 5830, 11395, 11825, 14575, 22790, 23650, 25069, 29150, 50138, 56975, 113950, 125345, 250690, 626725, 1253450]

約数ペア:

[(1, 1253450), (2, 626725), (5, 250690), (10, 125345), (11, 113950), (22, 56975), (25, 50138), (43, 29150), (50, 25069), (53, 23650), (55, 22790), (86, 14575), (106, 11825), (110, 11395), (215, 5830), (265, 4730), (275, 4558), (430, 2915), (473, 2650), (530, 2365), (550, 2279), (583, 2150), (946, 1325), (1075, 1166)]