99004400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22501}}^1$

素因数の和:22530

約数の個数: 60

約数和(自身を含む): 259493064

約数和(自身を除く): 160488664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 22501, 45002, 90004, 112505, 180008, 225010, 247511, 360016, 450020, 495022, 562525, 900040, 990044, 1125050, 1237555, 1800080, 1980088, 2250100, 2475110, 3960176, 4500200, 4950220, 6187775, 9000400, 9900440, 12375550, 19800880, 24751100, 49502200, 99004400]

約数ペア:

[(1, 99004400), (2, 49502200), (4, 24751100), (5, 19800880), (8, 12375550), (10, 9900440), (11, 9000400), (16, 6187775), (20, 4950220), (22, 4500200), (25, 3960176), (40, 2475110), (44, 2250100), (50, 1980088), (55, 1800080), (80, 1237555), (88, 1125050), (100, 990044), (110, 900040), (176, 562525), (200, 495022), (220, 450020), (275, 360016), (400, 247511), (440, 225010), (550, 180008), (880, 112505), (1100, 90004), (2200, 45002), (4400, 22501)]