4958440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 11265480

約数和(自身を除く): 6307040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1097, 1130, 2194, 2260, 4388, 4520, 5485, 8776, 10970, 21940, 43880, 123961, 247922, 495844, 619805, 991688, 1239610, 2479220, 4958440]

約数ペア:

[(1, 4958440), (2, 2479220), (4, 1239610), (5, 991688), (8, 619805), (10, 495844), (20, 247922), (40, 123961), (113, 43880), (226, 21940), (452, 10970), (565, 8776), (904, 5485), (1097, 4520), (1130, 4388), (2194, 2260)]