47368940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 103680864

約数和(自身を除く): 56311924

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 947, 1220, 1894, 2501, 3788, 4735, 5002, 9470, 10004, 12505, 18940, 25010, 38827, 50020, 57767, 77654, 115534, 155308, 194135, 231068, 288835, 388270, 577670, 776540, 1155340, 2368447, 4736894, 9473788, 11842235, 23684470, 47368940]

約数ペア:

[(1, 47368940), (2, 23684470), (4, 11842235), (5, 9473788), (10, 4736894), (20, 2368447), (41, 1155340), (61, 776540), (82, 577670), (122, 388270), (164, 288835), (205, 231068), (244, 194135), (305, 155308), (410, 115534), (610, 77654), (820, 57767), (947, 50020), (1220, 38827), (1894, 25010), (2501, 18940), (3788, 12505), (4735, 10004), (5002, 9470)]