19294400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 49133760

約数和(自身を除く): 29839360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 389, 400, 496, 620, 775, 778, 800, 992, 1240, 1550, 1556, 1600, 1945, 1984, 2480, 3100, 3112, 3890, 4960, 6200, 6224, 7780, 9725, 9920, 12059, 12400, 12448, 15560, 19450, 24118, 24800, 24896, 31120, 38900, 48236, 49600, 60295, 62240, 77800, 96472, 120590, 124480, 155600, 192944, 241180, 301475, 311200, 385888, 482360, 602950, 622400, 771776, 964720, 1205900, 1929440, 2411800, 3858880, 4823600, 9647200, 19294400]

約数ペア:

[(1, 19294400), (2, 9647200), (4, 4823600), (5, 3858880), (8, 2411800), (10, 1929440), (16, 1205900), (20, 964720), (25, 771776), (31, 622400), (32, 602950), (40, 482360), (50, 385888), (62, 311200), (64, 301475), (80, 241180), (100, 192944), (124, 155600), (155, 124480), (160, 120590), (200, 96472), (248, 77800), (310, 62240), (320, 60295), (389, 49600), (400, 48236), (496, 38900), (620, 31120), (775, 24896), (778, 24800), (800, 24118), (992, 19450), (1240, 15560), (1550, 12448), (1556, 12400), (1600, 12059), (1945, 9920), (1984, 9725), (2480, 7780), (3100, 6224), (3112, 6200), (3890, 4960)]