38503810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 38634110

約数列:

[1, 2, 5, 10, 17, 34, 47, 61, 79, 85, 94, 122, 158, 170, 235, 305, 395, 470, 610, 790, 799, 1037, 1343, 1598, 2074, 2686, 2867, 3713, 3995, 4819, 5185, 5734, 6715, 7426, 7990, 9638, 10370, 13430, 14335, 18565, 24095, 28670, 37130, 48190, 48739, 63121, 81923, 97478, 126242, 163846, 226493, 243695, 315605, 409615, 452986, 487390, 631210, 819230, 1132465, 2264930, 3850381, 7700762, 19251905, 38503810]

約数ペア:

[(1, 38503810), (2, 19251905), (5, 7700762), (10, 3850381), (17, 2264930), (34, 1132465), (47, 819230), (61, 631210), (79, 487390), (85, 452986), (94, 409615), (122, 315605), (158, 243695), (170, 226493), (235, 163846), (305, 126242), (395, 97478), (470, 81923), (610, 63121), (790, 48739), (799, 48190), (1037, 37130), (1343, 28670), (1598, 24095), (2074, 18565), (2686, 14335), (2867, 13430), (3713, 10370), (3995, 9638), (4819, 7990), (5185, 7426), (5734, 6715)]