54041020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 126422352

約数和(自身を除く): 72381332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 137, 163, 220, 242, 274, 326, 484, 548, 605, 652, 685, 815, 1210, 1370, 1507, 1630, 1793, 2420, 2740, 3014, 3260, 3586, 6028, 7172, 7535, 8965, 15070, 16577, 17930, 19723, 22331, 30140, 33154, 35860, 39446, 44662, 66308, 78892, 82885, 89324, 98615, 111655, 165770, 197230, 223310, 245641, 331540, 394460, 446620, 491282, 982564, 1228205, 2456410, 2702051, 4912820, 5404102, 10808204, 13510255, 27020510, 54041020]

約数ペア:

[(1, 54041020), (2, 27020510), (4, 13510255), (5, 10808204), (10, 5404102), (11, 4912820), (20, 2702051), (22, 2456410), (44, 1228205), (55, 982564), (110, 491282), (121, 446620), (137, 394460), (163, 331540), (220, 245641), (242, 223310), (274, 197230), (326, 165770), (484, 111655), (548, 98615), (605, 89324), (652, 82885), (685, 78892), (815, 66308), (1210, 44662), (1370, 39446), (1507, 35860), (1630, 33154), (1793, 30140), (2420, 22331), (2740, 19723), (3014, 17930), (3260, 16577), (3586, 15070), (6028, 8965), (7172, 7535)]