4186840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 11347200

約数和(自身を除く): 7160360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 787, 1064, 1330, 1574, 2660, 3148, 3935, 5320, 5509, 6296, 7870, 11018, 14953, 15740, 22036, 27545, 29906, 31480, 44072, 55090, 59812, 74765, 104671, 110180, 119624, 149530, 209342, 220360, 299060, 418684, 523355, 598120, 837368, 1046710, 2093420, 4186840]

約数ペア:

[(1, 4186840), (2, 2093420), (4, 1046710), (5, 837368), (7, 598120), (8, 523355), (10, 418684), (14, 299060), (19, 220360), (20, 209342), (28, 149530), (35, 119624), (38, 110180), (40, 104671), (56, 74765), (70, 59812), (76, 55090), (95, 44072), (133, 31480), (140, 29906), (152, 27545), (190, 22036), (266, 15740), (280, 14953), (380, 11018), (532, 7870), (665, 6296), (760, 5509), (787, 5320), (1064, 3935), (1330, 3148), (1574, 2660)]