17720131132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{69761}}^1$

素因数の和:70050

約数の個数: 48

約数和(自身を含む): 35441328384

約数和(自身を除く): 17721197252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 251, 253, 502, 506, 1004, 1012, 2761, 5522, 5773, 11044, 11546, 23092, 63503, 69761, 127006, 139522, 254012, 279044, 767371, 1534742, 1604503, 3069484, 3209006, 6418012, 17510011, 17649533, 35020022, 35299066, 70040044, 70598132, 192610121, 385220242, 402730253, 770440484, 805460506, 1610921012, 4430032783, 8860065566, 17720131132]

約数ペア:

[(1, 17720131132), (2, 8860065566), (4, 4430032783), (11, 1610921012), (22, 805460506), (23, 770440484), (44, 402730253), (46, 385220242), (92, 192610121), (251, 70598132), (253, 70040044), (502, 35299066), (506, 35020022), (1004, 17649533), (1012, 17510011), (2761, 6418012), (5522, 3209006), (5773, 3069484), (11044, 1604503), (11546, 1534742), (23092, 767371), (63503, 279044), (69761, 254012), (127006, 139522)]