22064900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 56288064

約数和(自身を除く): 34223164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1543, 2860, 3086, 3575, 6172, 7150, 7715, 14300, 15430, 16973, 20059, 30860, 33946, 38575, 40118, 67892, 77150, 80236, 84865, 100295, 154300, 169730, 200590, 220649, 339460, 401180, 424325, 441298, 501475, 848650, 882596, 1002950, 1103245, 1697300, 2005900, 2206490, 4412980, 5516225, 11032450, 22064900]

約数ペア:

[(1, 22064900), (2, 11032450), (4, 5516225), (5, 4412980), (10, 2206490), (11, 2005900), (13, 1697300), (20, 1103245), (22, 1002950), (25, 882596), (26, 848650), (44, 501475), (50, 441298), (52, 424325), (55, 401180), (65, 339460), (100, 220649), (110, 200590), (130, 169730), (143, 154300), (220, 100295), (260, 84865), (275, 80236), (286, 77150), (325, 67892), (550, 40118), (572, 38575), (650, 33946), (715, 30860), (1100, 20059), (1300, 16973), (1430, 15430), (1543, 14300), (2860, 7715), (3086, 7150), (3575, 6172)]