1774430440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{5189}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 4080585600

約数和(自身を除く): 2306155160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 103, 166, 206, 332, 412, 415, 515, 664, 824, 830, 1030, 1660, 2060, 3320, 4120, 5189, 8549, 10378, 17098, 20756, 25945, 34196, 41512, 42745, 51890, 68392, 85490, 103780, 170980, 207560, 341960, 430687, 534467, 861374, 1068934, 1722748, 2137868, 2153435, 2672335, 3445496, 4275736, 4306870, 5344670, 8613740, 10689340, 17227480, 21378680, 44360761, 88721522, 177443044, 221803805, 354886088, 443607610, 887215220, 1774430440]

約数ペア:

[(1, 1774430440), (2, 887215220), (4, 443607610), (5, 354886088), (8, 221803805), (10, 177443044), (20, 88721522), (40, 44360761), (83, 21378680), (103, 17227480), (166, 10689340), (206, 8613740), (332, 5344670), (412, 4306870), (415, 4275736), (515, 3445496), (664, 2672335), (824, 2153435), (830, 2137868), (1030, 1722748), (1660, 1068934), (2060, 861374), (3320, 534467), (4120, 430687), (5189, 341960), (8549, 207560), (10378, 170980), (17098, 103780), (20756, 85490), (25945, 68392), (34196, 51890), (41512, 42745)]