43969990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13656

約数の個数: 32

約数和(自身を含む): 88218720

約数和(自身を除く): 44248730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 13613, 27226, 68065, 136130, 231421, 258647, 462842, 517294, 1157105, 1293235, 2314210, 2586470, 4396999, 8793998, 21984995, 43969990]

約数ペア:

[(1, 43969990), (2, 21984995), (5, 8793998), (10, 4396999), (17, 2586470), (19, 2314210), (34, 1293235), (38, 1157105), (85, 517294), (95, 462842), (170, 258647), (190, 231421), (323, 136130), (646, 68065), (1615, 27226), (3230, 13613)]