54948190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 60758690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 418, 431, 610, 671, 862, 1045, 1159, 1342, 2090, 2155, 2318, 3355, 4310, 4741, 5795, 6710, 8189, 9482, 11590, 12749, 16378, 23705, 25498, 26291, 40945, 47410, 52582, 63745, 81890, 90079, 127490, 131455, 180158, 262910, 289201, 450395, 499529, 578402, 900790, 999058, 1446005, 2497645, 2892010, 4995290, 5494819, 10989638, 27474095, 54948190]

約数ペア:

[(1, 54948190), (2, 27474095), (5, 10989638), (10, 5494819), (11, 4995290), (19, 2892010), (22, 2497645), (38, 1446005), (55, 999058), (61, 900790), (95, 578402), (110, 499529), (122, 450395), (190, 289201), (209, 262910), (305, 180158), (418, 131455), (431, 127490), (610, 90079), (671, 81890), (862, 63745), (1045, 52582), (1159, 47410), (1342, 40945), (2090, 26291), (2155, 25498), (2318, 23705), (3355, 16378), (4310, 12749), (4741, 11590), (5795, 9482), (6710, 8189)]