7976540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 11709700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2789, 2860, 5578, 11156, 13945, 27890, 30679, 36257, 55780, 61358, 72514, 122716, 145028, 153395, 181285, 306790, 362570, 398827, 613580, 725140, 797654, 1595308, 1994135, 3988270, 7976540]

約数ペア:

[(1, 7976540), (2, 3988270), (4, 1994135), (5, 1595308), (10, 797654), (11, 725140), (13, 613580), (20, 398827), (22, 362570), (26, 306790), (44, 181285), (52, 153395), (55, 145028), (65, 122716), (110, 72514), (130, 61358), (143, 55780), (220, 36257), (260, 30679), (286, 27890), (572, 13945), (715, 11156), (1430, 5578), (2789, 2860)]