2912391790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{164449}}^1$

素因数の和:164497

約数の個数: 64

約数和(自身を含む): 6820070400

約数和(自身を除く): 3907678610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 17710, 164449, 328898, 822245, 1151143, 1644490, 1808939, 2302286, 3617878, 3782327, 5755715, 7564654, 9044695, 11511430, 12662573, 18089390, 18911635, 25325146, 26476289, 37823270, 41605597, 52952578, 63312865, 83211194, 126625730, 132381445, 208027985, 264762890, 291239179, 416055970, 582478358, 1456195895, 2912391790]

約数ペア:

[(1, 2912391790), (2, 1456195895), (5, 582478358), (7, 416055970), (10, 291239179), (11, 264762890), (14, 208027985), (22, 132381445), (23, 126625730), (35, 83211194), (46, 63312865), (55, 52952578), (70, 41605597), (77, 37823270), (110, 26476289), (115, 25325146), (154, 18911635), (161, 18089390), (230, 12662573), (253, 11511430), (322, 9044695), (385, 7564654), (506, 5755715), (770, 3782327), (805, 3617878), (1265, 2302286), (1610, 1808939), (1771, 1644490), (2530, 1151143), (3542, 822245), (8855, 328898), (17710, 164449)]