1940366830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 3777523200

約数和(自身を除く): 1837156370

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 439, 541, 817, 878, 1082, 1634, 2195, 2705, 4085, 4390, 5410, 8170, 8341, 10279, 16682, 18877, 20558, 23263, 37754, 41705, 46526, 51395, 83410, 94385, 102790, 116315, 188770, 232630, 237499, 358663, 441997, 474998, 717326, 883994, 1187495, 1793315, 2209985, 2374990, 3586630, 4419970, 4512481, 9024962, 10212457, 20424914, 22562405, 45124810, 51062285, 102124570, 194036683, 388073366, 970183415, 1940366830]

約数ペア:

[(1, 1940366830), (2, 970183415), (5, 388073366), (10, 194036683), (19, 102124570), (38, 51062285), (43, 45124810), (86, 22562405), (95, 20424914), (190, 10212457), (215, 9024962), (430, 4512481), (439, 4419970), (541, 3586630), (817, 2374990), (878, 2209985), (1082, 1793315), (1634, 1187495), (2195, 883994), (2705, 717326), (4085, 474998), (4390, 441997), (5410, 358663), (8170, 237499), (8341, 232630), (10279, 188770), (16682, 116315), (18877, 102790), (20558, 94385), (23263, 83410), (37754, 51395), (41705, 46526)]