419408495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 567336960

約数和(自身を除く): 147928465

約数列:

[1, 5, 11, 47, 55, 89, 235, 445, 517, 979, 1823, 2585, 4183, 4895, 9115, 20053, 20915, 46013, 85681, 100265, 162247, 230065, 428405, 811235, 942491, 1784717, 4712455, 7625609, 8923585, 38128045, 83881699, 419408495]

約数ペア:

[(1, 419408495), (5, 83881699), (11, 38128045), (47, 8923585), (55, 7625609), (89, 4712455), (235, 1784717), (445, 942491), (517, 811235), (979, 428405), (1823, 230065), (2585, 162247), (4183, 100265), (4895, 85681), (9115, 46013), (20053, 20915)]