2252500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 5313924

約数和(自身を除く): 3061424

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 125, 170, 212, 250, 265, 340, 425, 500, 530, 625, 850, 901, 1060, 1250, 1325, 1700, 1802, 2125, 2500, 2650, 3604, 4250, 4505, 5300, 6625, 8500, 9010, 10625, 13250, 18020, 21250, 22525, 26500, 33125, 42500, 45050, 66250, 90100, 112625, 132500, 225250, 450500, 563125, 1126250, 2252500]

約数ペア:

[(1, 2252500), (2, 1126250), (4, 563125), (5, 450500), (10, 225250), (17, 132500), (20, 112625), (25, 90100), (34, 66250), (50, 45050), (53, 42500), (68, 33125), (85, 26500), (100, 22525), (106, 21250), (125, 18020), (170, 13250), (212, 10625), (250, 9010), (265, 8500), (340, 6625), (425, 5300), (500, 4505), (530, 4250), (625, 3604), (850, 2650), (901, 2500), (1060, 2125), (1250, 1802), (1325, 1700)]