39338740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 103864320

約数和(自身を除く): 64525580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 643, 644, 665, 805, 874, 1286, 1330, 1610, 1748, 2185, 2572, 2660, 3059, 3215, 3220, 4370, 4501, 6118, 6430, 8740, 9002, 12217, 12236, 12860, 14789, 15295, 18004, 22505, 24434, 29578, 30590, 45010, 48868, 59156, 61085, 61180, 73945, 85519, 90020, 103523, 122170, 147890, 171038, 207046, 244340, 280991, 295780, 342076, 414092, 427595, 517615, 561982, 855190, 1035230, 1123964, 1404955, 1710380, 1966937, 2070460, 2809910, 3933874, 5619820, 7867748, 9834685, 19669370, 39338740]

約数ペア:

[(1, 39338740), (2, 19669370), (4, 9834685), (5, 7867748), (7, 5619820), (10, 3933874), (14, 2809910), (19, 2070460), (20, 1966937), (23, 1710380), (28, 1404955), (35, 1123964), (38, 1035230), (46, 855190), (70, 561982), (76, 517615), (92, 427595), (95, 414092), (115, 342076), (133, 295780), (140, 280991), (161, 244340), (190, 207046), (230, 171038), (266, 147890), (322, 122170), (380, 103523), (437, 90020), (460, 85519), (532, 73945), (643, 61180), (644, 61085), (665, 59156), (805, 48868), (874, 45010), (1286, 30590), (1330, 29578), (1610, 24434), (1748, 22505), (2185, 18004), (2572, 15295), (2660, 14789), (3059, 12860), (3215, 12236), (3220, 12217), (4370, 9002), (4501, 8740), (6118, 6430)]