55405900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 139687240

約数和(自身を除く): 84281340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 190, 209, 220, 241, 242, 275, 380, 418, 475, 482, 484, 550, 605, 836, 950, 964, 1045, 1100, 1205, 1210, 1900, 2090, 2299, 2410, 2420, 2651, 3025, 4180, 4579, 4598, 4820, 5225, 5302, 6025, 6050, 9158, 9196, 10450, 10604, 11495, 12050, 12100, 13255, 18316, 20900, 22895, 22990, 24100, 26510, 29161, 45790, 45980, 50369, 53020, 57475, 58322, 66275, 91580, 100738, 114475, 114950, 116644, 132550, 145805, 201476, 228950, 229900, 251845, 265100, 291610, 457900, 503690, 554059, 583220, 729025, 1007380, 1108118, 1259225, 1458050, 2216236, 2518450, 2770295, 2916100, 5036900, 5540590, 11081180, 13851475, 27702950, 55405900]

約数ペア:

[(1, 55405900), (2, 27702950), (4, 13851475), (5, 11081180), (10, 5540590), (11, 5036900), (19, 2916100), (20, 2770295), (22, 2518450), (25, 2216236), (38, 1458050), (44, 1259225), (50, 1108118), (55, 1007380), (76, 729025), (95, 583220), (100, 554059), (110, 503690), (121, 457900), (190, 291610), (209, 265100), (220, 251845), (241, 229900), (242, 228950), (275, 201476), (380, 145805), (418, 132550), (475, 116644), (482, 114950), (484, 114475), (550, 100738), (605, 91580), (836, 66275), (950, 58322), (964, 57475), (1045, 53020), (1100, 50369), (1205, 45980), (1210, 45790), (1900, 29161), (2090, 26510), (2299, 24100), (2410, 22990), (2420, 22895), (2651, 20900), (3025, 18316), (4180, 13255), (4579, 12100), (4598, 12050), (4820, 11495), (5225, 10604), (5302, 10450), (6025, 9196), (6050, 9158)]