91884980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 217273056

約数和(自身を除く): 125388076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 883, 946, 1210, 1766, 1892, 2365, 2420, 3532, 4415, 4730, 5203, 8830, 9460, 9713, 10406, 17660, 19426, 20812, 26015, 37969, 38852, 48565, 52030, 75938, 97130, 104060, 106843, 151876, 189845, 194260, 213686, 379690, 417659, 427372, 534215, 759380, 835318, 1068430, 1670636, 2088295, 2136860, 4176590, 4594249, 8353180, 9188498, 18376996, 22971245, 45942490, 91884980]

約数ペア:

[(1, 91884980), (2, 45942490), (4, 22971245), (5, 18376996), (10, 9188498), (11, 8353180), (20, 4594249), (22, 4176590), (43, 2136860), (44, 2088295), (55, 1670636), (86, 1068430), (110, 835318), (121, 759380), (172, 534215), (215, 427372), (220, 417659), (242, 379690), (430, 213686), (473, 194260), (484, 189845), (605, 151876), (860, 106843), (883, 104060), (946, 97130), (1210, 75938), (1766, 52030), (1892, 48565), (2365, 38852), (2420, 37969), (3532, 26015), (4415, 20812), (4730, 19426), (5203, 17660), (8830, 10406), (9460, 9713)]