11226520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 15211880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 71, 118, 134, 142, 236, 268, 284, 295, 335, 355, 472, 536, 568, 590, 670, 710, 1180, 1340, 1420, 2360, 2680, 2840, 3953, 4189, 4757, 7906, 8378, 9514, 15812, 16756, 19028, 19765, 20945, 23785, 31624, 33512, 38056, 39530, 41890, 47570, 79060, 83780, 95140, 158120, 167560, 190280, 280663, 561326, 1122652, 1403315, 2245304, 2806630, 5613260, 11226520]

約数ペア:

[(1, 11226520), (2, 5613260), (4, 2806630), (5, 2245304), (8, 1403315), (10, 1122652), (20, 561326), (40, 280663), (59, 190280), (67, 167560), (71, 158120), (118, 95140), (134, 83780), (142, 79060), (236, 47570), (268, 41890), (284, 39530), (295, 38056), (335, 33512), (355, 31624), (472, 23785), (536, 20945), (568, 19765), (590, 19028), (670, 16756), (710, 15812), (1180, 9514), (1340, 8378), (1420, 7906), (2360, 4757), (2680, 4189), (2840, 3953)]