57111860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 132475896

約数和(自身を除く): 75364036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 169, 244, 260, 277, 305, 338, 554, 610, 676, 793, 845, 1108, 1220, 1385, 1586, 1690, 2770, 3172, 3380, 3601, 3965, 5540, 7202, 7930, 10309, 14404, 15860, 16897, 18005, 20618, 33794, 36010, 41236, 46813, 51545, 67588, 72020, 84485, 93626, 103090, 168970, 187252, 206180, 219661, 234065, 337940, 439322, 468130, 878644, 936260, 1098305, 2196610, 2855593, 4393220, 5711186, 11422372, 14277965, 28555930, 57111860]

約数ペア:

[(1, 57111860), (2, 28555930), (4, 14277965), (5, 11422372), (10, 5711186), (13, 4393220), (20, 2855593), (26, 2196610), (52, 1098305), (61, 936260), (65, 878644), (122, 468130), (130, 439322), (169, 337940), (244, 234065), (260, 219661), (277, 206180), (305, 187252), (338, 168970), (554, 103090), (610, 93626), (676, 84485), (793, 72020), (845, 67588), (1108, 51545), (1220, 46813), (1385, 41236), (1586, 36010), (1690, 33794), (2770, 20618), (3172, 18005), (3380, 16897), (3601, 15860), (3965, 14404), (5540, 10309), (7202, 7930)]