22681450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 48684384

約数和(自身を除く): 26002934

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 163, 230, 242, 253, 275, 326, 506, 550, 575, 605, 815, 1150, 1210, 1265, 1630, 1793, 2530, 2783, 3025, 3586, 3749, 4075, 5566, 6050, 6325, 7498, 8150, 8965, 12650, 13915, 17930, 18745, 19723, 27830, 37490, 39446, 41239, 44825, 69575, 82478, 89650, 93725, 98615, 139150, 187450, 197230, 206195, 412390, 453629, 493075, 907258, 986150, 1030975, 2061950, 2268145, 4536290, 11340725, 22681450]

約数ペア:

[(1, 22681450), (2, 11340725), (5, 4536290), (10, 2268145), (11, 2061950), (22, 1030975), (23, 986150), (25, 907258), (46, 493075), (50, 453629), (55, 412390), (110, 206195), (115, 197230), (121, 187450), (163, 139150), (230, 98615), (242, 93725), (253, 89650), (275, 82478), (326, 69575), (506, 44825), (550, 41239), (575, 39446), (605, 37490), (815, 27830), (1150, 19723), (1210, 18745), (1265, 17930), (1630, 13915), (1793, 12650), (2530, 8965), (2783, 8150), (3025, 7498), (3586, 6325), (3749, 6050), (4075, 5566)]