19652000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^3$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 51302160

約数和(自身を除く): 31650160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 289, 340, 400, 425, 500, 544, 578, 680, 800, 850, 1000, 1156, 1360, 1445, 1700, 2000, 2125, 2312, 2720, 2890, 3400, 4000, 4250, 4624, 4913, 5780, 6800, 7225, 8500, 9248, 9826, 11560, 13600, 14450, 17000, 19652, 23120, 24565, 28900, 34000, 36125, 39304, 46240, 49130, 57800, 68000, 72250, 78608, 98260, 115600, 122825, 144500, 157216, 196520, 231200, 245650, 289000, 393040, 491300, 578000, 614125, 786080, 982600, 1156000, 1228250, 1965200, 2456500, 3930400, 4913000, 9826000, 19652000]

約数ペア:

[(1, 19652000), (2, 9826000), (4, 4913000), (5, 3930400), (8, 2456500), (10, 1965200), (16, 1228250), (17, 1156000), (20, 982600), (25, 786080), (32, 614125), (34, 578000), (40, 491300), (50, 393040), (68, 289000), (80, 245650), (85, 231200), (100, 196520), (125, 157216), (136, 144500), (160, 122825), (170, 115600), (200, 98260), (250, 78608), (272, 72250), (289, 68000), (340, 57800), (400, 49130), (425, 46240), (500, 39304), (544, 36125), (578, 34000), (680, 28900), (800, 24565), (850, 23120), (1000, 19652), (1156, 17000), (1360, 14450), (1445, 13600), (1700, 11560), (2000, 9826), (2125, 9248), (2312, 8500), (2720, 7225), (2890, 6800), (3400, 5780), (4000, 4913), (4250, 4624)]