4521040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 10856448

約数和(自身を除く): 6335408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1823, 2480, 3646, 7292, 9115, 14584, 18230, 29168, 36460, 56513, 72920, 113026, 145840, 226052, 282565, 452104, 565130, 904208, 1130260, 2260520, 4521040]

約数ペア:

[(1, 4521040), (2, 2260520), (4, 1130260), (5, 904208), (8, 565130), (10, 452104), (16, 282565), (20, 226052), (31, 145840), (40, 113026), (62, 72920), (80, 56513), (124, 36460), (155, 29168), (248, 18230), (310, 14584), (496, 9115), (620, 7292), (1240, 3646), (1823, 2480)]