48749800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22159}}^1$

素因数の和:22186

約数の個数: 48

約数和(自身を含む): 123652800

約数和(自身を除く): 74903000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 22159, 44318, 88636, 110795, 177272, 221590, 243749, 443180, 487498, 553975, 886360, 974996, 1107950, 1218745, 1949992, 2215900, 2437490, 4431800, 4874980, 6093725, 9749960, 12187450, 24374900, 48749800]

約数ペア:

[(1, 48749800), (2, 24374900), (4, 12187450), (5, 9749960), (8, 6093725), (10, 4874980), (11, 4431800), (20, 2437490), (22, 2215900), (25, 1949992), (40, 1218745), (44, 1107950), (50, 974996), (55, 886360), (88, 553975), (100, 487498), (110, 443180), (200, 243749), (220, 221590), (275, 177272), (440, 110795), (550, 88636), (1100, 44318), (2200, 22159)]