4987880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 11815200

約数和(自身を除く): 6827320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6563, 13126, 26252, 32815, 52504, 65630, 124697, 131260, 249394, 262520, 498788, 623485, 997576, 1246970, 2493940, 4987880]

約数ペア:

[(1, 4987880), (2, 2493940), (4, 1246970), (5, 997576), (8, 623485), (10, 498788), (19, 262520), (20, 249394), (38, 131260), (40, 124697), (76, 65630), (95, 52504), (152, 32815), (190, 26252), (380, 13126), (760, 6563)]