2017171300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21391}}^1$

素因数の和:21469

約数の個数: 72

約数和(自身を含む): 4679200512

約数和(自身を除く): 2662029212

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1886, 2050, 2300, 3772, 4100, 4715, 9430, 18860, 21391, 23575, 42782, 47150, 85564, 94300, 106955, 213910, 427820, 491993, 534775, 877031, 983986, 1069550, 1754062, 1967972, 2139100, 2459965, 3508124, 4385155, 4919930, 8770310, 9839860, 12299825, 17540620, 20171713, 21925775, 24599650, 40343426, 43851550, 49199300, 80686852, 87703100, 100858565, 201717130, 403434260, 504292825, 1008585650, 2017171300]

約数ペア:

[(1, 2017171300), (2, 1008585650), (4, 504292825), (5, 403434260), (10, 201717130), (20, 100858565), (23, 87703100), (25, 80686852), (41, 49199300), (46, 43851550), (50, 40343426), (82, 24599650), (92, 21925775), (100, 20171713), (115, 17540620), (164, 12299825), (205, 9839860), (230, 8770310), (410, 4919930), (460, 4385155), (575, 3508124), (820, 2459965), (943, 2139100), (1025, 1967972), (1150, 1754062), (1886, 1069550), (2050, 983986), (2300, 877031), (3772, 534775), (4100, 491993), (4715, 427820), (9430, 213910), (18860, 106955), (21391, 94300), (23575, 85564), (42782, 47150)]