51216650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 99422208

約数和(自身を除く): 48205558

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 173, 191, 310, 346, 382, 775, 865, 955, 1550, 1730, 1910, 4325, 4775, 5363, 5921, 8650, 9550, 10726, 11842, 26815, 29605, 33043, 53630, 59210, 66086, 134075, 148025, 165215, 268150, 296050, 330430, 826075, 1024333, 1652150, 2048666, 5121665, 10243330, 25608325, 51216650]

約数ペア:

[(1, 51216650), (2, 25608325), (5, 10243330), (10, 5121665), (25, 2048666), (31, 1652150), (50, 1024333), (62, 826075), (155, 330430), (173, 296050), (191, 268150), (310, 165215), (346, 148025), (382, 134075), (775, 66086), (865, 59210), (955, 53630), (1550, 33043), (1730, 29605), (1910, 26815), (4325, 11842), (4775, 10726), (5363, 9550), (5921, 8650)]