53306260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 75112940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1091, 1396, 1745, 2182, 2443, 3490, 4364, 4886, 5455, 6980, 7637, 9772, 10910, 12215, 15274, 21820, 24430, 30548, 38185, 48860, 76370, 152740, 380759, 761518, 1523036, 1903795, 2665313, 3807590, 5330626, 7615180, 10661252, 13326565, 26653130, 53306260]

約数ペア:

[(1, 53306260), (2, 26653130), (4, 13326565), (5, 10661252), (7, 7615180), (10, 5330626), (14, 3807590), (20, 2665313), (28, 1903795), (35, 1523036), (70, 761518), (140, 380759), (349, 152740), (698, 76370), (1091, 48860), (1396, 38185), (1745, 30548), (2182, 24430), (2443, 21820), (3490, 15274), (4364, 12215), (4886, 10910), (5455, 9772), (6980, 7637)]