22678700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 32161540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 389, 530, 550, 583, 778, 1060, 1100, 1166, 1325, 1556, 1945, 2332, 2650, 2915, 3890, 4279, 5300, 5830, 7780, 8558, 9725, 11660, 14575, 17116, 19450, 20617, 21395, 29150, 38900, 41234, 42790, 58300, 82468, 85580, 103085, 106975, 206170, 213950, 226787, 412340, 427900, 453574, 515425, 907148, 1030850, 1133935, 2061700, 2267870, 4535740, 5669675, 11339350, 22678700]

約数ペア:

[(1, 22678700), (2, 11339350), (4, 5669675), (5, 4535740), (10, 2267870), (11, 2061700), (20, 1133935), (22, 1030850), (25, 907148), (44, 515425), (50, 453574), (53, 427900), (55, 412340), (100, 226787), (106, 213950), (110, 206170), (212, 106975), (220, 103085), (265, 85580), (275, 82468), (389, 58300), (530, 42790), (550, 41234), (583, 38900), (778, 29150), (1060, 21395), (1100, 20617), (1166, 19450), (1325, 17116), (1556, 14575), (1945, 11660), (2332, 9725), (2650, 8558), (2915, 7780), (3890, 5830), (4279, 5300)]