470038940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{42499}}^1$

素因数の和:42594

約数の個数: 48

約数和(自身を含む): 1142400000

約数和(自身を除く): 672361060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 42499, 84998, 169996, 212495, 297493, 424990, 594986, 849980, 1189972, 1487465, 2974930, 3357421, 5949860, 6714842, 13429684, 16787105, 23501947, 33574210, 47003894, 67148420, 94007788, 117509735, 235019470, 470038940]

約数ペア:

[(1, 470038940), (2, 235019470), (4, 117509735), (5, 94007788), (7, 67148420), (10, 47003894), (14, 33574210), (20, 23501947), (28, 16787105), (35, 13429684), (70, 6714842), (79, 5949860), (140, 3357421), (158, 2974930), (316, 1487465), (395, 1189972), (553, 849980), (790, 594986), (1106, 424990), (1580, 297493), (2212, 212495), (2765, 169996), (5530, 84998), (11060, 42499)]