57608980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20176

約数の個数: 48

約数和(自身を含む): 142136064

約数和(自身を除く): 84527084

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 20143, 40286, 80572, 100715, 201430, 221573, 261859, 402860, 443146, 523718, 886292, 1047436, 1107865, 1309295, 2215730, 2618590, 2880449, 4431460, 5237180, 5760898, 11521796, 14402245, 28804490, 57608980]

約数ペア:

[(1, 57608980), (2, 28804490), (4, 14402245), (5, 11521796), (10, 5760898), (11, 5237180), (13, 4431460), (20, 2880449), (22, 2618590), (26, 2215730), (44, 1309295), (52, 1107865), (55, 1047436), (65, 886292), (110, 523718), (130, 443146), (143, 402860), (220, 261859), (260, 221573), (286, 201430), (572, 100715), (715, 80572), (1430, 40286), (2860, 20143)]