47921000

素因数分解:

$2^3\times 5^3\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 113190480

約数和(自身を除く): 65269480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 250, 277, 346, 500, 554, 692, 865, 1000, 1108, 1384, 1385, 1730, 2216, 2770, 3460, 4325, 5540, 6920, 6925, 8650, 11080, 13850, 17300, 21625, 27700, 34600, 34625, 43250, 47921, 55400, 69250, 86500, 95842, 138500, 173000, 191684, 239605, 277000, 383368, 479210, 958420, 1198025, 1916840, 2396050, 4792100, 5990125, 9584200, 11980250, 23960500, 47921000]

約数ペア:

[(1, 47921000), (2, 23960500), (4, 11980250), (5, 9584200), (8, 5990125), (10, 4792100), (20, 2396050), (25, 1916840), (40, 1198025), (50, 958420), (100, 479210), (125, 383368), (173, 277000), (200, 239605), (250, 191684), (277, 173000), (346, 138500), (500, 95842), (554, 86500), (692, 69250), (865, 55400), (1000, 47921), (1108, 43250), (1384, 34625), (1385, 34600), (1730, 27700), (2216, 21625), (2770, 17300), (3460, 13850), (4325, 11080), (5540, 8650), (6920, 6925)]