239605000

素因数分解:

$2^3\times 5^4\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 566677980

約数和(自身を除く): 327072980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 250, 277, 346, 500, 554, 625, 692, 865, 1000, 1108, 1250, 1384, 1385, 1730, 2216, 2500, 2770, 3460, 4325, 5000, 5540, 6920, 6925, 8650, 11080, 13850, 17300, 21625, 27700, 34600, 34625, 43250, 47921, 55400, 69250, 86500, 95842, 108125, 138500, 173000, 173125, 191684, 216250, 239605, 277000, 346250, 383368, 432500, 479210, 692500, 865000, 958420, 1198025, 1385000, 1916840, 2396050, 4792100, 5990125, 9584200, 11980250, 23960500, 29950625, 47921000, 59901250, 119802500, 239605000]

約数ペア:

[(1, 239605000), (2, 119802500), (4, 59901250), (5, 47921000), (8, 29950625), (10, 23960500), (20, 11980250), (25, 9584200), (40, 5990125), (50, 4792100), (100, 2396050), (125, 1916840), (173, 1385000), (200, 1198025), (250, 958420), (277, 865000), (346, 692500), (500, 479210), (554, 432500), (625, 383368), (692, 346250), (865, 277000), (1000, 239605), (1108, 216250), (1250, 191684), (1384, 173125), (1385, 173000), (1730, 138500), (2216, 108125), (2500, 95842), (2770, 86500), (3460, 69250), (4325, 55400), (5000, 47921), (5540, 43250), (6920, 34625), (6925, 34600), (8650, 27700), (11080, 21625), (13850, 17300)]