1630754500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{79549}}^1$

素因数の和:79609

約数の個数: 48

約数和(自身を含む): 3648481200

約数和(自身を除く): 2017726700

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 10250, 20500, 79549, 159098, 318196, 397745, 795490, 1590980, 1988725, 3261509, 3977450, 6523018, 7954900, 9943625, 13046036, 16307545, 19887250, 32615090, 39774500, 65230180, 81537725, 163075450, 326150900, 407688625, 815377250, 1630754500]

約数ペア:

[(1, 1630754500), (2, 815377250), (4, 407688625), (5, 326150900), (10, 163075450), (20, 81537725), (25, 65230180), (41, 39774500), (50, 32615090), (82, 19887250), (100, 16307545), (125, 13046036), (164, 9943625), (205, 7954900), (250, 6523018), (410, 3977450), (500, 3261509), (820, 1988725), (1025, 1590980), (2050, 795490), (4100, 397745), (5125, 318196), (10250, 159098), (20500, 79549)]