385804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{29723}}^1$

素因数の和:29802

約数の個数: 48

約数和(自身を含む): 898853760

約数和(自身を除く): 513049220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 29723, 59446, 118892, 148615, 297230, 326953, 594460, 653906, 1307812, 1634765, 1753657, 3269530, 3507314, 6539060, 7014628, 8768285, 17536570, 19290227, 35073140, 38580454, 77160908, 96451135, 192902270, 385804540]

約数ペア:

[(1, 385804540), (2, 192902270), (4, 96451135), (5, 77160908), (10, 38580454), (11, 35073140), (20, 19290227), (22, 17536570), (44, 8768285), (55, 7014628), (59, 6539060), (110, 3507314), (118, 3269530), (220, 1753657), (236, 1634765), (295, 1307812), (590, 653906), (649, 594460), (1180, 326953), (1298, 297230), (2596, 148615), (3245, 118892), (6490, 59446), (12980, 29723)]