38249890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 80668224

約数和(自身を除く): 42418334

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 311, 490, 502, 622, 1255, 1555, 1757, 2177, 2510, 3110, 3514, 4354, 8785, 10885, 12299, 15239, 17570, 21770, 24598, 30478, 61495, 76195, 78061, 122990, 152390, 156122, 390305, 546427, 780610, 1092854, 2732135, 3824989, 5464270, 7649978, 19124945, 38249890]

約数ペア:

[(1, 38249890), (2, 19124945), (5, 7649978), (7, 5464270), (10, 3824989), (14, 2732135), (35, 1092854), (49, 780610), (70, 546427), (98, 390305), (245, 156122), (251, 152390), (311, 122990), (490, 78061), (502, 76195), (622, 61495), (1255, 30478), (1555, 24598), (1757, 21770), (2177, 17570), (2510, 15239), (3110, 12299), (3514, 10885), (4354, 8785)]