9921200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 60

約数和(自身を含む): 25255080

約数和(自身を除く): 15333880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1459, 1700, 2918, 3400, 5836, 6800, 7295, 11672, 14590, 23344, 24803, 29180, 36475, 49606, 58360, 72950, 99212, 116720, 124015, 145900, 198424, 248030, 291800, 396848, 496060, 583600, 620075, 992120, 1240150, 1984240, 2480300, 4960600, 9921200]

約数ペア:

[(1, 9921200), (2, 4960600), (4, 2480300), (5, 1984240), (8, 1240150), (10, 992120), (16, 620075), (17, 583600), (20, 496060), (25, 396848), (34, 291800), (40, 248030), (50, 198424), (68, 145900), (80, 124015), (85, 116720), (100, 99212), (136, 72950), (170, 58360), (200, 49606), (272, 36475), (340, 29180), (400, 24803), (425, 23344), (680, 14590), (850, 11672), (1360, 7295), (1459, 6800), (1700, 5836), (2918, 3400)]