55185260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 130047120

約数和(自身を除く): 74861860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 563, 580, 676, 754, 845, 1126, 1508, 1690, 1885, 2252, 2815, 3380, 3770, 4901, 5630, 7319, 7540, 9802, 11260, 14638, 16327, 19604, 24505, 29276, 32654, 36595, 49010, 65308, 73190, 81635, 95147, 98020, 146380, 163270, 190294, 212251, 326540, 380588, 424502, 475735, 849004, 951470, 1061255, 1902940, 2122510, 2759263, 4245020, 5518526, 11037052, 13796315, 27592630, 55185260]

約数ペア:

[(1, 55185260), (2, 27592630), (4, 13796315), (5, 11037052), (10, 5518526), (13, 4245020), (20, 2759263), (26, 2122510), (29, 1902940), (52, 1061255), (58, 951470), (65, 849004), (116, 475735), (130, 424502), (145, 380588), (169, 326540), (260, 212251), (290, 190294), (338, 163270), (377, 146380), (563, 98020), (580, 95147), (676, 81635), (754, 73190), (845, 65308), (1126, 49010), (1508, 36595), (1690, 32654), (1885, 29276), (2252, 24505), (2815, 19604), (3380, 16327), (3770, 14638), (4901, 11260), (5630, 9802), (7319, 7540)]