3898720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^2$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 10707984

約数和(自身を除く): 6809264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1888, 2065, 2360, 3304, 3481, 4130, 4720, 6608, 6962, 8260, 9440, 13216, 13924, 16520, 17405, 24367, 27848, 33040, 34810, 48734, 55696, 66080, 69620, 97468, 111392, 121835, 139240, 194936, 243670, 278480, 389872, 487340, 556960, 779744, 974680, 1949360, 3898720]

約数ペア:

[(1, 3898720), (2, 1949360), (4, 974680), (5, 779744), (7, 556960), (8, 487340), (10, 389872), (14, 278480), (16, 243670), (20, 194936), (28, 139240), (32, 121835), (35, 111392), (40, 97468), (56, 69620), (59, 66080), (70, 55696), (80, 48734), (112, 34810), (118, 33040), (140, 27848), (160, 24367), (224, 17405), (236, 16520), (280, 13924), (295, 13216), (413, 9440), (472, 8260), (560, 6962), (590, 6608), (826, 4720), (944, 4130), (1120, 3481), (1180, 3304), (1652, 2360), (1888, 2065)]