552657940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{5659}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 1226635200

約数和(自身を除く): 673977260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 2570, 4883, 5140, 5659, 9766, 11318, 19532, 22636, 24415, 28295, 48830, 56590, 97660, 107521, 113180, 215042, 430084, 537605, 1075210, 1454363, 2150420, 2908726, 5817452, 7271815, 14543630, 27632897, 29087260, 55265794, 110531588, 138164485, 276328970, 552657940]

約数ペア:

[(1, 552657940), (2, 276328970), (4, 138164485), (5, 110531588), (10, 55265794), (19, 29087260), (20, 27632897), (38, 14543630), (76, 7271815), (95, 5817452), (190, 2908726), (257, 2150420), (380, 1454363), (514, 1075210), (1028, 537605), (1285, 430084), (2570, 215042), (4883, 113180), (5140, 107521), (5659, 97660), (9766, 56590), (11318, 48830), (19532, 28295), (22636, 24415)]