19284400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 60

約数和(自身を含む): 47619472

約数和(自身を除く): 28335072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1303, 1480, 1850, 2606, 2960, 3700, 5212, 6515, 7400, 10424, 13030, 14800, 20848, 26060, 32575, 48211, 52120, 65150, 96422, 104240, 130300, 192844, 241055, 260600, 385688, 482110, 521200, 771376, 964220, 1205275, 1928440, 2410550, 3856880, 4821100, 9642200, 19284400]

約数ペア:

[(1, 19284400), (2, 9642200), (4, 4821100), (5, 3856880), (8, 2410550), (10, 1928440), (16, 1205275), (20, 964220), (25, 771376), (37, 521200), (40, 482110), (50, 385688), (74, 260600), (80, 241055), (100, 192844), (148, 130300), (185, 104240), (200, 96422), (296, 65150), (370, 52120), (400, 48211), (592, 32575), (740, 26060), (925, 20848), (1303, 14800), (1480, 13030), (1850, 10424), (2606, 7400), (2960, 6515), (3700, 5212)]