51506990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 95217120

約数和(自身を除く): 43710130

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 314, 530, 619, 785, 1238, 1570, 3095, 6190, 8321, 16642, 32807, 41605, 65614, 83210, 97183, 164035, 194366, 328070, 485915, 971830, 5150699, 10301398, 25753495, 51506990]

約数ペア:

[(1, 51506990), (2, 25753495), (5, 10301398), (10, 5150699), (53, 971830), (106, 485915), (157, 328070), (265, 194366), (314, 164035), (530, 97183), (619, 83210), (785, 65614), (1238, 41605), (1570, 32807), (3095, 16642), (6190, 8321)]