1330785290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 2580201216

約数和(自身を除く): 1249415926

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 353, 370, 443, 706, 851, 886, 1702, 1765, 2215, 3530, 4255, 4430, 8119, 8510, 10189, 13061, 16238, 16391, 20378, 26122, 32782, 40595, 50945, 65305, 81190, 81955, 101890, 130610, 156379, 163910, 300403, 312758, 376993, 600806, 753986, 781895, 1502015, 1563790, 1884965, 3004030, 3596717, 3769930, 5786023, 7193434, 11572046, 17983585, 28930115, 35967170, 57860230, 133078529, 266157058, 665392645, 1330785290]

約数ペア:

[(1, 1330785290), (2, 665392645), (5, 266157058), (10, 133078529), (23, 57860230), (37, 35967170), (46, 28930115), (74, 17983585), (115, 11572046), (185, 7193434), (230, 5786023), (353, 3769930), (370, 3596717), (443, 3004030), (706, 1884965), (851, 1563790), (886, 1502015), (1702, 781895), (1765, 753986), (2215, 600806), (3530, 376993), (4255, 312758), (4430, 300403), (8119, 163910), (8510, 156379), (10189, 130610), (13061, 101890), (16238, 81955), (16391, 81190), (20378, 65305), (26122, 50945), (32782, 40595)]