3940010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 7402752

約数和(自身を除く): 3462742

約数列:

[1, 2, 5, 10, 47, 83, 94, 101, 166, 202, 235, 415, 470, 505, 830, 1010, 3901, 4747, 7802, 8383, 9494, 16766, 19505, 23735, 39010, 41915, 47470, 83830, 394001, 788002, 1970005, 3940010]

約数ペア:

[(1, 3940010), (2, 1970005), (5, 788002), (10, 394001), (47, 83830), (83, 47470), (94, 41915), (101, 39010), (166, 23735), (202, 19505), (235, 16766), (415, 9494), (470, 8383), (505, 7802), (830, 4747), (1010, 3901)]