489631760

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{13219}}^1$

素因数の和:13695

約数の個数: 40

約数和(自身を含む): 1140938880

約数和(自身を除く): 651307120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 13219, 18520, 26438, 37040, 52876, 66095, 105752, 132190, 211504, 264380, 528760, 1057520, 6120397, 12240794, 24481588, 30601985, 48963176, 61203970, 97926352, 122407940, 244815880, 489631760]

約数ペア:

[(1, 489631760), (2, 244815880), (4, 122407940), (5, 97926352), (8, 61203970), (10, 48963176), (16, 30601985), (20, 24481588), (40, 12240794), (80, 6120397), (463, 1057520), (926, 528760), (1852, 264380), (2315, 211504), (3704, 132190), (4630, 105752), (7408, 66095), (9260, 52876), (13219, 37040), (18520, 26438)]