4288240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 10983672

約数和(自身を除く): 6695432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 443, 484, 605, 880, 886, 968, 1210, 1772, 1936, 2215, 2420, 3544, 4430, 4840, 4873, 7088, 8860, 9680, 9746, 17720, 19492, 24365, 35440, 38984, 48730, 53603, 77968, 97460, 107206, 194920, 214412, 268015, 389840, 428824, 536030, 857648, 1072060, 2144120, 4288240]

約数ペア:

[(1, 4288240), (2, 2144120), (4, 1072060), (5, 857648), (8, 536030), (10, 428824), (11, 389840), (16, 268015), (20, 214412), (22, 194920), (40, 107206), (44, 97460), (55, 77968), (80, 53603), (88, 48730), (110, 38984), (121, 35440), (176, 24365), (220, 19492), (242, 17720), (440, 9746), (443, 9680), (484, 8860), (605, 7088), (880, 4873), (886, 4840), (968, 4430), (1210, 3544), (1772, 2420), (1936, 2215)]