5544220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 13406400

約数和(自身を除く): 7862180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 121, 145, 158, 220, 242, 290, 316, 319, 395, 484, 580, 605, 638, 790, 869, 1210, 1276, 1580, 1595, 1738, 2291, 2420, 3190, 3476, 3509, 4345, 4582, 6380, 7018, 8690, 9164, 9559, 11455, 14036, 17380, 17545, 19118, 22910, 25201, 35090, 38236, 45820, 47795, 50402, 70180, 95590, 100804, 126005, 191180, 252010, 277211, 504020, 554422, 1108844, 1386055, 2772110, 5544220]

約数ペア:

[(1, 5544220), (2, 2772110), (4, 1386055), (5, 1108844), (10, 554422), (11, 504020), (20, 277211), (22, 252010), (29, 191180), (44, 126005), (55, 100804), (58, 95590), (79, 70180), (110, 50402), (116, 47795), (121, 45820), (145, 38236), (158, 35090), (220, 25201), (242, 22910), (290, 19118), (316, 17545), (319, 17380), (395, 14036), (484, 11455), (580, 9559), (605, 9164), (638, 8690), (790, 7018), (869, 6380), (1210, 4582), (1276, 4345), (1580, 3509), (1595, 3476), (1738, 3190), (2291, 2420)]