858163850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3167

約数の個数: 48

約数和(自身を含む): 1640520000

約数和(自身を除く): 782356150

約数列:

[1, 2, 5, 10, 25, 50, 59, 97, 118, 194, 295, 485, 590, 970, 1475, 2425, 2950, 2999, 4850, 5723, 5998, 11446, 14995, 28615, 29990, 57230, 74975, 143075, 149950, 176941, 286150, 290903, 353882, 581806, 884705, 1454515, 1769410, 2909030, 4423525, 7272575, 8847050, 14545150, 17163277, 34326554, 85816385, 171632770, 429081925, 858163850]

約数ペア:

[(1, 858163850), (2, 429081925), (5, 171632770), (10, 85816385), (25, 34326554), (50, 17163277), (59, 14545150), (97, 8847050), (118, 7272575), (194, 4423525), (295, 2909030), (485, 1769410), (590, 1454515), (970, 884705), (1475, 581806), (2425, 353882), (2950, 290903), (2999, 286150), (4850, 176941), (5723, 149950), (5998, 143075), (11446, 74975), (14995, 57230), (28615, 29990)]