782012450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3203}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 1537535520

約数和(自身を除く): 755523070

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 257, 475, 514, 950, 1285, 2570, 3203, 4883, 6406, 6425, 9766, 12850, 16015, 24415, 32030, 48830, 60857, 80075, 121714, 122075, 160150, 244150, 304285, 608570, 823171, 1521425, 1646342, 3042850, 4115855, 8231710, 15640249, 20579275, 31280498, 41158550, 78201245, 156402490, 391006225, 782012450]

約数ペア:

[(1, 782012450), (2, 391006225), (5, 156402490), (10, 78201245), (19, 41158550), (25, 31280498), (38, 20579275), (50, 15640249), (95, 8231710), (190, 4115855), (257, 3042850), (475, 1646342), (514, 1521425), (950, 823171), (1285, 608570), (2570, 304285), (3203, 244150), (4883, 160150), (6406, 122075), (6425, 121714), (9766, 80075), (12850, 60857), (16015, 48830), (24415, 32030)]