3230000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 100

約数和(自身を含む): 8715960

約数和(自身を除く): 5485960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 272, 304, 323, 340, 380, 400, 425, 475, 500, 625, 646, 680, 760, 850, 950, 1000, 1250, 1292, 1360, 1520, 1615, 1700, 1900, 2000, 2125, 2375, 2500, 2584, 3230, 3400, 3800, 4250, 4750, 5000, 5168, 6460, 6800, 7600, 8075, 8500, 9500, 10000, 10625, 11875, 12920, 16150, 17000, 19000, 21250, 23750, 25840, 32300, 34000, 38000, 40375, 42500, 47500, 64600, 80750, 85000, 95000, 129200, 161500, 170000, 190000, 201875, 323000, 403750, 646000, 807500, 1615000, 3230000]

約数ペア:

[(1, 3230000), (2, 1615000), (4, 807500), (5, 646000), (8, 403750), (10, 323000), (16, 201875), (17, 190000), (19, 170000), (20, 161500), (25, 129200), (34, 95000), (38, 85000), (40, 80750), (50, 64600), (68, 47500), (76, 42500), (80, 40375), (85, 38000), (95, 34000), (100, 32300), (125, 25840), (136, 23750), (152, 21250), (170, 19000), (190, 17000), (200, 16150), (250, 12920), (272, 11875), (304, 10625), (323, 10000), (340, 9500), (380, 8500), (400, 8075), (425, 7600), (475, 6800), (500, 6460), (625, 5168), (646, 5000), (680, 4750), (760, 4250), (850, 3800), (950, 3400), (1000, 3230), (1250, 2584), (1292, 2500), (1360, 2375), (1520, 2125), (1615, 2000), (1700, 1900)]