618832870

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 1122919200

約数和(自身を除く): 504086330

約数列:

[1, 2, 5, 10, 257, 389, 514, 619, 778, 1238, 1285, 1945, 2570, 3095, 3890, 6190, 99973, 159083, 199946, 240791, 318166, 481582, 499865, 795415, 999730, 1203955, 1590830, 2407910, 61883287, 123766574, 309416435, 618832870]

約数ペア:

[(1, 618832870), (2, 309416435), (5, 123766574), (10, 61883287), (257, 2407910), (389, 1590830), (514, 1203955), (619, 999730), (778, 795415), (1238, 499865), (1285, 481582), (1945, 318166), (2570, 240791), (3095, 199946), (3890, 159083), (6190, 99973)]