2227840

素因数分解:

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

素因数の和:137

約数の個数: 48

約数和(自身を含む): 5417730

約数和(自身を除く): 3189890

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3481, 3776, 4720, 6962, 7552, 9440, 13924, 17405, 18880, 27848, 34810, 37760, 55696, 69620, 111392, 139240, 222784, 278480, 445568, 556960, 1113920, 2227840]

約数ペア:

[(1, 2227840), (2, 1113920), (4, 556960), (5, 445568), (8, 278480), (10, 222784), (16, 139240), (20, 111392), (32, 69620), (40, 55696), (59, 37760), (64, 34810), (80, 27848), (118, 18880), (128, 17405), (160, 13924), (236, 9440), (295, 7552), (320, 6962), (472, 4720), (590, 3776), (640, 3481), (944, 2360), (1180, 1888)]