4078989890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 7746710400

約数和(自身を除く): 3667720510

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 449, 571, 898, 1142, 1591, 2245, 2855, 3182, 4490, 5710, 7955, 15910, 16613, 19307, 21127, 24553, 33226, 38614, 42254, 49106, 83065, 96535, 105635, 122765, 166130, 193070, 211270, 245530, 256379, 512758, 714359, 908461, 1281895, 1428718, 1816922, 2563790, 3571795, 4542305, 7143590, 9084610, 9486023, 11024297, 18972046, 22048594, 47430115, 55121485, 94860230, 110242970, 407898989, 815797978, 2039494945, 4078989890]

約数ペア:

[(1, 4078989890), (2, 2039494945), (5, 815797978), (10, 407898989), (37, 110242970), (43, 94860230), (74, 55121485), (86, 47430115), (185, 22048594), (215, 18972046), (370, 11024297), (430, 9486023), (449, 9084610), (571, 7143590), (898, 4542305), (1142, 3571795), (1591, 2563790), (2245, 1816922), (2855, 1428718), (3182, 1281895), (4490, 908461), (5710, 714359), (7955, 512758), (15910, 256379), (16613, 245530), (19307, 211270), (21127, 193070), (24553, 166130), (33226, 122765), (38614, 105635), (42254, 96535), (49106, 83065)]