245823710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117619}}^1$

素因数の和:117656

約数の個数: 32

約数和(自身を含む): 508118400

約数和(自身を除く): 262294690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 117619, 235238, 588095, 1176190, 1293809, 2234761, 2587618, 4469522, 6469045, 11173805, 12938090, 22347610, 24582371, 49164742, 122911855, 245823710]

約数ペア:

[(1, 245823710), (2, 122911855), (5, 49164742), (10, 24582371), (11, 22347610), (19, 12938090), (22, 11173805), (38, 6469045), (55, 4469522), (95, 2587618), (110, 2234761), (190, 1293809), (209, 1176190), (418, 588095), (1045, 235238), (2090, 117619)]