6486920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 16640640

約数和(自身を除く): 10153720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 641, 920, 1012, 1265, 1282, 2024, 2530, 2564, 3205, 5060, 5128, 6410, 7051, 10120, 12820, 14102, 14743, 25640, 28204, 29486, 35255, 56408, 58972, 70510, 73715, 117944, 141020, 147430, 162173, 282040, 294860, 324346, 589720, 648692, 810865, 1297384, 1621730, 3243460, 6486920]

約数ペア:

[(1, 6486920), (2, 3243460), (4, 1621730), (5, 1297384), (8, 810865), (10, 648692), (11, 589720), (20, 324346), (22, 294860), (23, 282040), (40, 162173), (44, 147430), (46, 141020), (55, 117944), (88, 73715), (92, 70510), (110, 58972), (115, 56408), (184, 35255), (220, 29486), (230, 28204), (253, 25640), (440, 14743), (460, 14102), (506, 12820), (641, 10120), (920, 7051), (1012, 6410), (1265, 5128), (1282, 5060), (2024, 3205), (2530, 2564)]